ZILOG Z86E0812PEC, Z86E0812PSC1860, Z86E0812PSC1866, Z86E0812PSC1903, Z86E0812PSC1924 Datasheet

...
DS97Z8X0401
P R E L I M I N A R Y
1
1
RELIMINARY
P
RODUCT
S
PECIFICATION
Z86E04/E08
1
CMOS Z8 OTP M
ICROCONTROLLERS
PRODUCT DEVICES
Several key product features of the extensive family of Zilog Z86E04/E08 CMOS OTP microcontrollers are presented in the above table. This table enables the user to identify which of the twenty E04/E08 product variants most closely match the user’s application requirements.
Part Oscillator Operating Operating ROM Number Type
V
CC
Temperature (KB) Package
Z86E0412PEC Crystal 4.5V - 5.5V -40 ° C/105 ° C 1 18-Pin DIP Z86E0412PSC1860 Crystal 3.0V - 5.5V 0 ° C/70 ° C 1 18-Pin DIP Z86E0412PSC1866 Crystal 4.5V - 5.5V 0 ° C/70 ° C 1 18-Pin DIP Z86E0412PSC1903 RC 4.5V - 5.5V 0 ° C/70 ° C 1 18-Pin DIP Z86E0412PSC1924 RC 3.0V - 5.5V 0 ° C/70 ° C 1 18-Pin DIP Z86E0412SEC Crystal 4.5V - 5.5V -40 ° C/105 ° C 1 18-Pin SOIC Z86E0412SSC1860 Crystal 3.0V - 5.5V 0 ° C/70 ° C 1 18-Pin SOIC Z86E0412SSC1866 Crystal 4.5V - 5.5V 0 ° C/70 ° C 1 18-Pin SOIC Z86E0412SSC1903 RC 4.5V - 5.5V 0 ° C/70 ° C 1 18-Pin SOIC Z86E0412SSC1924 RC 3.0V - 5.5V 0 ° C/70 ° C 1 18-Pin SOIC Z86E0812PEC Crystal 4.5V - 5.5V -40 ° C/105 ° C 2 18-Pin DIP Z86E0812PSC1860 Crystal 3.0V - 5.5V 0 ° C/70 ° C 2 18-Pin DIP Z86E0812PSC1866 Crystal 4.5V - 5.5V 0 ° C/70 ° C 2 18-Pin DIP Z86E0812PSC1903 RC 4.5V - 5.5V 0 ° C/70 ° C 2 18-Pin DIP Z86E0812PSC1924 RC 3.0V - 5.5V 0 ° C/70 ° C 2 18-Pin DIP Z86E0812SEC Crystal 4.5V - 5.5V -40 ° C/105 ° C 2 18-Pin SOIC Z86E0812SSC1860 Crystal 3.0V - 5.5V 0 ° C/70 ° C 2 18-Pin SOIC Z86E0812SSC1866 Crystal 4.5V - 5.5V 0 ° C/70 ° C 2 18-Pin SOIC Z86E0812SSC1903 RC 4.5V - 5.5V 0 ° C/70 ° C 2 18-Pin SOIC Z86E0812SSC1924 RC 3.0V - 5.5V 0 ° C/70 ° C 2 18-Pin SOIC
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
2
P R E L I M I N A R Y
DS97Z8X0401
FEATURES
14 Input / Output Lines
Six Vectored, Prioritized Interrupts (3 falling edge, 1 rising edge, 2 timers)
Two Analog Comparators
Program Options: – Low Noise – ROM Protect – Auto Latch – Watch-Dog Timer (WDT) – EPROM/Test Mode Disable
Two Programmable 8-Bit Counter/Timers, Each with 6-Bit Programmable Prescaler
WDT/ Power-On Reset (POR)
On-Chip Oscillator that Accepts XTAL, Ceramic Resonance, LC, RC, or External Clock
Clock-Free WDT Reset
Low-Power Consumption (50 mw typical)
Fast Instruction Pointer (1 µ s @ 12 MHz)
RAM Bytes (125)
GENERAL DESCRIPTION
Zilog's Z86E04/E08 Microcontrollers (MCU) are One-Time Programmable (OTP) members of Zilog’s single-chip Z8
®
MCU family that allow easy software development, debug, prototyping, and small production runs not economically desirable with masked ROM versions.
For applications demanding powerful I/O capabilities, the Z86E04/E08's dedicated input and output lines are grouped into three ports, and are configurable under soft­ware control to provide timing, status signals, or parallel I/O.
Two on-chip counter/timers, with a large number of user selectable modes, offload the system of administering real-time tasks such as counting/timing and I/O data com­munications.
Note: All Signals with a preceding front slash, “/”, are
active Low, for example: B//W (WORD is active Low); /B/W (BYTE is active Low, only).
Power connections follow conventional descriptions be­low:
Connection Circuit Device
Power
V
CC
V
DD
Ground GND
V
SS
Z86E04/E08
Zilog CMOS Z8 OTP Microcontrollers
DS97Z8X0401
P R E L I M I N A R Y
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1
Figure 1. Functional Block Diagram
Port 3
Counter/
Timers (2)
Interrupt
Control
T wo Analog
Comparators
Port 2
I/O
(Bit Programmable)
FLAG
Register
Pointer
General-Purpose
Register File
Machine
Timing & Inst.
Control
OTP
Program
Counter
Vcc GND
XTAL
Port 0
I/O
Input
ALU
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
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P R E L I M I N A R Y
DS97Z8X0401
GENERAL DESCRIPTION (Continued)
Figure 2. EPROM Programming Mode Block Diagram
Address
MUX
EPROM
ROM PROT
Low Noise
AD 11- 0
Z8 MCU
Z8
Port 0
MSN
Port 3
PGM + Test Mode Logic
EPM
P32
/CE XT1
/PGM
P30
D7 - 0
AD 11- 0
AD 11- 0
Data MUX
Z8
Port 2
D7 - 0
/OE P31
VPP
P33
D7 - 0
Z86E04/E08
Zilog CMOS Z8 OTP Microcontrollers
DS97Z8X0401
P R E L I M I N A R Y
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1
PIN DESCRIPTION
Figure 3. 18-Pin EPROM Mode Configuration
Table 1. 18-Pin DIP Pin Identification
EPROM Programming Mode Pin # Symbol Function Direction
1–4 D4–D7 Data 4, 5, 6, 7 In/Output 5V
CC
Power Supply
6 N/C No Connection 7 /CE Chip Enable Input 8 /OE Output Enable Input 9 EPM EPROM Prog Mode Input 10 V
PP
Prog V oltage Input
11 Clear Clear Clock Input 12 Clock Address Input 13 /PGM Prog Mode Input 14 GND Ground 15–18 D0–D3 Data 0,1, 2, 3 In/Output
D4 D5 D6 D7
VCC
NC /CE /OE
EPM
D3 D2 D1 D0 GND /PGM CLOCK CLEAR VPP
18
1
910
Figure 4. 18-Pin DIP/SOIC Mode Configuration
Table 2. 18-Pin DIP/SOIC Pin Identification
Standard Mode
Pin # Symbol Function Direction
1–4 P24–P27 Port 2, Pins 4,5,6,7 In/Output 5V
cc
Power Supply
6 XTAL2 Crystal Osc. Clock Output 7 XTAL1 Crystal Osc. Clock Input 8 P31 Port 3, Pin 1, AN1 Input 9 P32 Port 3, Pin 2, AN2 Input 10 P33 Port 3, Pin 3, REF Input 11–13 P00–P02 Port 0, Pins 0,1,2 In/Output 14 GND Ground 15–18 P20–P23 Port 2, Pins 0,1,2,3 In/Output
P24 P25 P26 P27
VCC XTAL2 XTAL1
P31 P32
P23 P22 P21 P20 GND P02 P01 P00 P33
18
1
910
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
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P R E L I M I N A R Y
DS97Z8X0401
ABSOLUTE MAXIMUM RATINGS
Stresses greater than those listed under Absolute Maxi­mum Ratings may cause permanent damage to the de­vice. This is a stress rating only; functional operation of the device at any condition above those indicated in the oper­ational sections of these specifications is not implied. Ex­posure to absolute maximum rating conditions for an ex­tended period may affect device reliability. Total power
dissipation should not exceed 462 mW for the package. Power dissipation is calculated as follows:
Total Power Dissipation = V
DD
x [I
DD
- (sum of I
OH
)]
+ sum of [(V
DD
- V
OH
) x I
OH
]
+ sum of (V
0L
x I
0L
)
Parameter Min Max Units Note
Ambient Temperature under Bias –40 +105 C Storage Temperature –65 +150 C Voltage on any Pin with Respect to V
SS
–0.7 +12 V 1
Voltage on V
DD
Pin with Respect to V
SS
–0.3 +7 V Voltage on Pins 7, 8, 9, 10 with Respect to VSS –0.6 VDD+1 V 2 Total Power Dissipation 1.65 W
Maximum Allowable Current out of V
SS
300 mA
Maximum Allowable Current into V
DD
220 mA
Maximum Allowable Current into an Input Pin –600 +600 µA3 Maximum Allowable Current into an Open-Drain Pin –600 +600 µA4 Maximum Allowable Output Current Sinked by Any I/O Pin 25 mA Maximum Allowable Output Current Sourced by Any I/O Pin 25 mA Total Maximum Output Current Sinked by a Port 60 mA Total Maximum Output Current Sourced by a Port 45 mA
Notes:
1. This applies to all pins except where otherwise noted. Maximum current into pin must be ± 600 µA.
2. There is no input protection diode from pin to V
DD
(not applicable to EPROM Mode).
3. This excludes Pin 6 and Pin 7.
4. Device pin is not at an output Low state.
Z86E04/E08
Zilog CMOS Z8 OTP Microcontrollers
DS97Z8X0401 P R E L I M I N A R Y 7
1
STANDARD TEST CONDITIONS
The characteristics listed below apply for standard test conditions as noted. All voltages are referenced to Ground. Positive current flows into the referenced pin (Fig­ure 5).
CAPACITANCE
T
A
= 25°C, VCC = GND = 0V, f = 1.0 MHz, unmeasured pins returned to GND.
Figure 5. Test Load Diagram
From Output
Under Test
150 pF
Parameter Min Max
Input capacitance 0 10 pF Output capacitance 0 20 pF I/O capacitance 0 25 pF
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
8 P R E L I M I N A R Y DS97Z8X0401
DC ELECTRICAL CHARACTERISTICS
TA = 0°C to +70°C
Typical
Note 4
Sym Parameter
V
CC
[4]
Min Max @ 25°C Units Conditions Notes
V
INMAX
Max Input Voltage 3.0V 12 V IIn<250 µA 1
5.5V 12 V IIn<250 µA 1
V
CH
Clock Input High Voltage
3.0V 0.8 V
CCVCC
+0.3 1.7 V Driven by External
Clock Generator
5.5V 0.8 V
CCVCC
+0.3 2.8 V Driven by External
Clock Generator
V
CL
Clock Input Low Voltage
3.0V VSS–0.3 0.2 V
CC
0.8 V Driven by External Clock Generator
5.5V VSS–0.3 0.2 V
CC
1.7 V Driven by External Clock Generator
V
IH
Input High Voltage 3.0V
5.5V
0.7 V
CC
0.7 V
CC
VCC+0.3 VCC+0.3
1.8
2.8
V V
V
IL
Input Low Voltage 3.0V
5.5V
VSS–0.3 VSS–0.3
0.2 V
CC
0.2 V
CC
0.8
1.5
V V
V
OH
Output High Voltage 3.0V VCC–0.4 3.0 V IOH = –2.0 mA 5
5.5V VCC–0.4 4.8 V IOH = –2.0 mA 5
3.0V VCC–0.4 3.0 V Low Noise @ IOH = –0.5 mA
5.5V VCC–0.4 4.8 V Low Noise @ IOH = –0.5 mA
V
OL1
Output Low Voltage 3.0V 0.8 0.2 V IOL = +4.0 mA 5
5.5V 0.4 0.1 V IOL = +4.0 mA 5
3.0V 0.4 0.2 V Low Noise @ IOL = 1.0 mA
5.5V 0.4 0.1 V Low Noise @ IOL = 1.0 mA
V
OL2
Output Low Voltage 3.0V 1.0 1.0 V IOL = +12 mA, 5
5.5V 0.8 0.8 V IOL = +12 mA, 5
V
OFFSET
Comparator Input Offset V oltage
3.0V 25.0 10.0 mV
5.5V 25.0 10.0 mV
V
LV
VCC Low Voltage Auto Reset
2.2 3.0 2.8 V @ 6 MHz Max. Int. CLK Freq.
I
IL
Input Leakage (Input Bias Current of Comparator)
3.0V –1.0 1.0 µAVIN = 0V, V
CC
5.5V –1.0 1.0 µAVIN = 0V, V
CC
I
OL
Output Leakage 3.0V –1.0 1.0 µAVIN = 0V, V
CC
5.5V –1.0 1.0 µAVIN = 0V, V
CC
V
ICR
Comparator Input Common Mode Voltage Range
0V
CC
–1.0 V
Z86E04/E08
Zilog CMOS Z8 OTP Microcontrollers
DS97Z8X0401 P R E L I M I N A R Y 9
1
TA = 0°C to +70°C
Typical
Note 4
Sym Parameter
V
CC
[4]
Min Max @ 25°C Units Conditions Notes
I
CC
Supply Current 3.0V 3.5 1.5 mA All Output and I/O Pins
Floating @ 2 MHz
5,7
5.5V 11.0 6.8 mA All Output and I/O Pins Floating @ 2 MHz
5,7
3.0V 8.0 3.0 mA All Output and I/O Pins Floating @ 8 MHz
5,7
5.5V 15.0 8.2 mA All Output and I/O Pins Floating @ 8 MHz
5,7
3.0V 10.0 3.6 mA All Output and I/O Pins Floating @ 12 MHz
5,7
5.5V 20.0 12.0 mA All Output and I/O Pins Floating @ 12 MHz
5,7
I
CC1
Standby Current 3.0V 2.5 0.7 mA HALT Mode VIN = 0V,VCC
@ 2 MHz
5,7
5.5V 4.0 2.5 mA HALT Mode VIN = 0V,VCC @ 2 MHz
5,7
3.0V 4.0 1.0 mA HALT Mode VIN = 0V, VCC @ 8 MHz
5,7
5.5V 5.0 3.0 mA HALT Mode VIN = 0V, VCC @ 8 MHz
5,7
3.0V 4.5 1.5 mA HALT Mode VIN = 0V, VCC @ 12 MHz
5,7
5.5V 7.0 4.0 mA HALT Mode VIN = 0V, VCC @ 12 MHz
5,7
I
CC
Supply Current (Low Noise Mode)
3.0V 3.5 1.5 mA All Output and I/O Pins Floating @ 1 MHz
7
5.5V 11.0 6.8 mA All Output and I/O Pins Floating @ 1 MHz
7
3.0V 5.8 2.5 mA All Output and I/O Pins Floating @ 2 MHz
7
5.5V 13.0 7.5 mA All Output and I/O Pins Floating @ 2 MHz
7
3.0V 8.0 3.0 mA All Output and I/O Pins Floating @ 4 MHz
7
5.5V 15.0 8.2 mA All Output and I/O Pins Floating @ 4 MHz
7
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
10 P R E L I M I N A R Y DS97Z8X0401
DC ELECTRICAL CHARACTERISTICS (Continued)
TA = 0°C to
+70°C
Typical
Note 4
Sym Parameter
V
CC
[4]
Min Max @ 25°C Units Conditions Notes
I
CC1
Standby Current (Low Noise Mode)
3.0V 2.5 0.7 mA HALT Mode V
IN
= 0V,VCC
@ 1 MHz
7
5.5V 4.0 2.5 mA HALT Mode V
IN
= 0V,VCC
@ 1 MHz
7
3.0V 3.0 0.9 mA HALT Mode VIN = 0V,VCC @ 2 MHz
7
5.5V 4.5 2.8 mA HALT Mode VIN = 0V,VCC @ 2 MHz
7
3.0V 4.0 1.0 mA HALT Mode VIN = 0V,VCC @ 4 MHz
7
5.5V 5.0 3.0 mA HALT Mode VIN = 0V,VCC @ 4 MHz
7
I
CC2
Standby Current 3.0V 10.0 1.0 µA STOP Mode VIN = 0V, V
CC
WDT is not Running
7,8
5.5V 10.0 1.0 µA STOP Mode VIN = 0V,VCC WDT is not Running
7,8
I
ALL
Auto Latch Low Current
3.0V 12.0 3.0 µA 0V < VIN < V
CC
5.5V 32 16 µAµ 0V < VIN < V
CC
I
ALH
Auto Latch High Current
3.0V –8.0 –1.5 µAµ 0V < VIN < V
CC
5.5V –16.0 –8.0 µA 0V < VIN < V
CC
Notes:
1. Port 2 and Port 0 only
2. V
SS
= 0V = GND
3. The device operates down to V
LV
of the specified frequency for VLV . The minimum operational VCC is determined on the value of
the voltage V
LV
at the ambient temperature. The VLV increases as the temperature decreases.
4. The V
CC
voltage specification of 3.0 V guarantees 3.3 V ± 0.3 V with typical values measured at VCC = 3.3V.
The V
CC
voltage specification of 5.5 V guarantees 5.0 V ± 0.5 V with typical values measured at VCC = 5.0 V.
5. Standard Mode (not Low EMI Mode)
6. Z86E08 only
7. All outputs unloaded and all inputs are at V
CC
or VSS level.
8. If analog comparator is selected, then the comparator inputs must be at V
CC
level.
Z86E04/E08
Zilog CMOS Z8 OTP Microcontrollers
DS97Z8X0401 P R E L I M I N A R Y 11
1
TA = -40°C to
+105°C
Typical
Note 4
Sym Parameter
V
CC
[4]
Min Max @ 25°C Units Conditions Notes
V
INMAX
Max Input Voltage 4.5V 12.0 V IIN < 250 µA1
5.5V 12.0 V IIN < 250 µA1
V
CH
Clock Input High Voltage
4.5V 0.8 VCCVCC+0.3 2.8 V Driven by External Clock Generator
5.5V 0.8 VCCVCC+0.3 2.8 V Driven by External Clock Generator
V
CL
Clock Input Low Voltage
4.5V VSS–0.3 0.2 V
CC
1.7 V Driven by External Clock Generator
5.5V VSS–0.3 0.2 V
CC
1.7 V Driven by External Clock Generator
V
IH
Input High Voltage 4.5V 0.7 VCCVCC+0.3 2.8 V
5.5V 0.7 VCCVCC+0.3 2.8 V
V
IL
Input Low Voltage 4.5V VSS–0.3 0.2 V
CC
1.5 V
5.5V VSS–0.3 0.2 V
CC
1.5 V
V
OH
Output High Voltage 4.5V VCC–0.4 4.8 V IOH = –2.0 mA 5
5.5V VCC–0.4 4.8 V IOH = –2.0 mA 5
4.5V VCC–0.4 V Low Noise @ IOH = –0.5 mA
5.5V VCC–0.4 V Low Noise @ IOH = –0.5 mA
V
OL1
Output Low Voltage 4.5V 0.4 0.1 V IOL = +4.0 mA 5
5.5V 0.4 0.1 V I
OL
= +4.0 mA 5
4.5V 0.4 0.1 V Low Noise @ IOL = 1.0 mA
5.5V 0.4 0.1 V Low Noise @ IOL = 1.0 mA
V
OL2
Output Low Voltage 4.5V 1.0 0.3 V IOL = +12 mA, 5
5.5V 1.0 0.3 V IOL = +12 mA, 5
V
OFFSET
Comparator Input Offset V oltage
4.5V 25.0 10.0 mV
5.5V 25.0 10.0 mV
V
LV
VCC Low Voltage Auto Reset
1.8 3.8 2.8 V @ 6 MHz Max. Int. CLK Freq.
3
I
IL
Input Leakage (Input Bias Current of Comparator)
4.5V –1.0 1.0 µAVIN = 0V, V
CC
5.5V –1.0 1.0 µAVIN = 0V, V
CC
I
OL
Output Leakage 4.5V –1.0 1.0 µAVIN = 0V, V
CC
5.5V –1.0 1.0 µAVIN = 0V, V
CC
V
ICR
Comparator Input Common Mode Voltage Range
0 VCC –1.5 V
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
12 P R E L I M I N A R Y DS97Z8X0401
DC ELECTRICAL CHARACTERISTICS (Continued)
I
CC
Supply Current 4.5V 11.0 6.8 mA All Output and I/O Pins
Floating @ 2 MHz
5,7
5.5V 11.0 6.8 mA All Output and I/O Pins Floating @ 2 MHz
5,7
4.5V 15.0 8.2 mA All Output and I/O Pins Floating @ 8 MHz
5,7
5.5V 15.0 8.2 mA All Output and I/O Pins Floating @ 8 MHz
5,7
4.5V 20.0 12.0 mA All Output and I/O Pins Floating @ 12 MHz
5,7
5.5V 20.0 12.0 mA All Output and I/O Pins Floating @ 12 MHz
5,7
I
CC1
Standby Current 4.5V 5.0 2.5 mA HALT Mode VIN = 0V, VCC
@ 2 MHz
5,7
5.5V 5.0 2.5 mA HALT Mode VIN = 0V, VCC @ 2 MHz
5,7
4.5V 5.0 3.0 mA HALT Mode VIN = 0V, VCC @ 8 MHz
5,7
5.5V 5.0 3.0 mA HALT Mode VIN = 0V, VCC @ 8 MHz
5,7
4.5V 7.0 4.0 mA HALT Mode VIN = 0V, VCC @ 12 MHz
5,7
5.5V 7.0 4.0 mA HALT Mode VIN = 0V, VCC @ 12 MHz
5,7
I
CC
Supply Current (Low Noise Mode)
4.5V 11.0 6.8 mA All Output and I/O Pins Floating @ 1 MHz
7
5.5V 11.0 6.8 mA All Output and I/O Pins Floating @ 1 MHz
7
4.5V 13.0 7.5 mA All Output and I/O Pins Floating @ 2 MHz
7
5.5V 13.0 7.5 mA All Output and I/O Pins Floating @ 2 MHz
7
4.5V 15.0 8.2 mA All Output and I/O Pins Floating @ 4 MHz
7
5.5V 15.0 8.2 mA All Output and I/O Pins Floating @ 4 MHz
7
T
A
= -40°C to
+105°C
Typical
Note 4
Sym Parameter
V
CC
[4]
Min Max @ 25°C Units Conditions Notes
Z86E04/E08
Zilog CMOS Z8 OTP Microcontrollers
DS97Z8X0401 P R E L I M I N A R Y 13
1
TA = -40°C to
+105°C
Typical
Note 4
Sym Parameter
VCC [4]
Min Max @ 25°C Units Conditions Notes
I
CC1
Standby Current (Low Noise Mode)
4.5V 4.0 2.5 mA HALT Mode V
IN
= 0V, VCC
@ 1 MHz
7
5.5V 4.0 2.5 mA HALT Mode V
IN
= 0V, VCC
@ 1 MHz
7
4.5V 4.5 2.8 mA HALT Mode VIN = 0V, VCC @ 2 MHz
7
5.5V 4.5 2.8 mA HALT Mode VIN = 0V, VCC @ 2 MHz
7
4.5V 5.0 3.0 mA HALT Mode VIN = 0V, VCC @ 4 MHz
7
5.5V 5.0 3.0 mA HALT Mode VIN = 0V, VCC @ 4 MHz
7
I
CC2
Standby Current 4.5V 20 1.0 µA STOP Mode VIN = 0V, VCC
WDT is not Running
7,8
5.5V 20 1.0 µA STOP Mode VIN = 0V, VCC WDT is not Running
7,8
I
ALL
Auto Latch Low Current
4.5V 40 16 µA 0V < VIN < V
CC
5.5V 40 16 µA 0V < VIN < V
CC
I
ALH
Auto Latch High Current
4.5V –20.0 –8.0 µA 0V < VIN < V
CC
5.5V –20.0 –8.0 µA 0V < VIN < V
CC
Notes:
1. Port 2 and Port 0 only
2. V
SS
= 0V = GND
3. The device operates down to V
LV
of the specified frequency for VLV . The minimum operational VCC is determined on the value of
the voltage V
LV
at the ambient temperature. The VLV increases as the temperature decreases.
4. V
CC
= 4.5V to 5.5V, typical values measured at VCC = 5.0V
5. Standard Mode (not Low EMI Mode)
6. Z86E08 only
7. All outputs unloaded and all inputs are at V
CC
or VSS level.
8. If analog comparator is selected, then the comparator inputs must be at V
CC
level.
Z86E04/E08 CMOS Z8 OTP Microcontrollers Zilog
14 P R E L I M I N A R Y DS97Z8X0401
AC ELECTRICAL CHARACTERISTICS
Figure 6. AC Electrical Timing Diagram
1
3
4
8
223
T
IRQ
IN
N
6
5
7
7
9
Clock
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