Datasheet AT27BV010-15TC, AT27BV010-15JI, AT27BV010-15JC, AT27BV010-12TI, AT27BV010-12TC Datasheet (ATMEL)

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Page 1
0344E
Fast Read Access Ti me - 70 ns
Dual Voltage Range Operation
Unregulated Battery Power Sup ply Range, 2.7V to 3.6V or Standard 5V ± 10% Supply Range
Compatible with JEDEC Standard AT27C010
Low Power CMOS Operation
20 µA max. (less than 1 µA typical) Standby for VCC = 3.6V 29 mW max. Active at 5 MHz for VCC = 3.6V
JEDEC Standard Packages
32-Lead PLCC 32-Lead TSOP
High Reliabili ty C MOS Te ch nology
2,000V ESD Protection 200 mA Latchup Imm un ity
RapidProgramming Algorithm - 100 µs/byte (typical)
CMOS and TTL Compatible Inputs and Outputs
JEDEC Standard for LVTTL and LVBO
Integrated Produc t Ide nti fication Code
Commercial and Industrial Temperature Ranges
Description
The AT27BV010 is a high performance, low power, low voltage 1,048,576 bit one­time programmable read only memory (OTP EPROM) organized as 128K by 8 bits. It requires only one supply in the range of 2.7V to 3.6V in normal read mode opera­tion, making it ideal for fast, portable systems using either regulated or unregulated battery power.
Atmel’s innovative design techniques provide fast speeds that rival 5V parts while keeping the low power consumption of a 3V supply. At V accessed in less than 70 ns. With a typical power draw of only 18 mW at 5 MHz and
= 3V, the AT27BV010 consumes less than one fifth the power of a standard 5V
V
CC
= 2.7V, any byte can be
CC
AT27BV010
1 Megabit (128K x 8) Unregulated
Battery-Voltage
OTP CMOS EPROM
Pin Configurations
Pin Name Function
A0 - A16 Addresses O0 - O7 Outputs CE Chip Enable OE Output Enable PGM Program Strobe NC No Connect
PLCC Top View
TSOP Top View
Type 1
(continued)
AT27BV010
3-23
Page 2
Description (Continued)
EPROM. Standby mode supply current is typically less than 1 µA at 3V. The AT27BV010 simplifies system design and stretches battery lifetime even further by eliminating the need for power supply regulation.
The AT27BV010 is available in industry standard JEDEC­approved one-time programmable (OTP) plastic PLCC and TSOP packages. All devices feature two-line control
CE, OE) to give designers the flexibility to prevent bus
( contention.
The AT27BV010 operating with V level outputs that are compatible with standard TTL logic devices operating at V
= 5.0V. At VCC = 2.7V, the part
CC
is compatible with JEDEC approved low voltage battery operation (LVBO) interface specifications. The device is also capable of standard 5-volt operation making it ideally suited for dual supply range systems or card products that are pluggable in both 3-volt and 5-volt hosts.
Atmel’s AT27BV010 has additional features to ensure high quality and efficient production use. The Rapid gramming Algorithm reduces the time required to program the part and guarantees reliable programming. Program­ming time i s typically only 100 µs/byte. The Integrated Product Identification Code electronically identifies the de­vice and manufacturer. This feature is used by industry standard programming equipment to select the proper programming algorithms and voltages. The AT27BV010 programs exactly the same way as a standard 5V AT27C010 and uses the same programming equipment.
at 3.0V produces TTL
CC
Pro-
System Considerations
Switching between active and standby conditions via the Chip Enable pin may produce transient voltage excur­sions. Unless accommodated by the system design, these transients may exceed data sheet limits, resulting in de­vice non-conformance. At a minimum, a 0.1 µF high fre­quency, low inherent inductance, ceramic capacitor should be utilized for each device. This capacitor should be connected between the V the device, as close to the device as possible. Additionally, to stabilize the supply voltage level on printed circuit boards with large EPROM arrays, a 4.7 µF bulk electrolytic capacitor should be utilized, again connected between the
and Ground terminals. This capacitor should be posi-
V
CC
tioned as close as possible to the point where the power supply is connected to the array.
and Ground terminals of
CC
3-24 AT27BV010
Page 3
AT27BV010
Block Diagram
Absolute Maximum Ra ti ngs *
Temperature Under Bias .................. -40°C to +85°C
Storage Temperature...................... -65°C to +125°C
Voltage on Any Pin with
Respect to Ground.........................-2.0V to +7.0V
Voltage on A9 with
Respect to Ground ......................-2.0V to +14.0V
VPP Supply Voltage with
Respect to Ground.......................-2.0V to +14.0V
*NOTICE: Stresses beyond those listed unde r “Absolu te Maxi-
mum Ratings” may cause permanent da ma ge to th e de vice . This is a stress rating only and functional operation of the device at these or any other conditions beyond those indi­cated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Note: 1. Minimum voltage is -0.6V dc which may undershoot
to -2.0V for pulses of less than 20 ns. Maximum out­put pin voltage is V ceeded if certain precautions are observed (consult application notes) and which may overshoot to +7.0V for pulses of less than 20 ns.
+ 0.75V dc which may be ex-
CC
(1)
(1)
(1)
Operating Modes
Mode \ Pin
(2)
Read Output Disable Standby Rapid Program PGM Verify PGM Inhibit
Product Identification
Notes: 1. X can be VIL or VIH.
2. Read, output disable, and standby modes require,
2.7V ≤ VCC ≤ 3.6V, or 4.5V VCC 5.5V.
3. Refer to Programming Characteristics. Programming mode s require VCC = 6.5V.
(2)
(2)
(3)
(3)
(3)
(3, 5)
CE OE PGM Ai V V
IL
V
IL
X
(1)
Ai X VCC
PP
XVIHXXXV
V
IH
V
IL
V
IL
V
IH
V
IL
XX X XV
V
IH
V
IL
V
IL
V
IH
Ai V Ai V
PP PP
XX X VPPVCC
(4)
A9 = V
V
IL
X
A0 = VIH or VIL
A1 - A16 = V
4. VH = 12.0 ± 0.5V.
5. Two identifier by tes may be selected. All Ai inpu ts are held low (VIL), except A9 which is set to VH and A0 which is tog­gled low (V and high (V
H
XVCC
IL
) to select the Manuf ac tu rer’s Identification byte
IL
) to select the Dev ice Code byte.
IH
V
CC CC
VCC VCC
CC
(2) (2) (2) (3) (3) (3)
(3)
Outputs
D High Z High Z D D High Z
Identification Code
OUT
IN OUT
3-25
Page 4
DC and AC Operating Conditions for Read Operation
AT27BV010
-70 -90 -12 -15
Operating Temperature (Case)
V
Power Supply
CC
Com. 0°C - 70°C 0°C - 70°C 0°C - 70°C 0°C - 70°C Ind. -40°C - 85°C -40°C - 85°C -40°C - 85°C -40°C - 85°C
2.7V to 3.6V 2.7V to 3.6V 2.7V to 3.6V 2.7V to 3.6V 5V ± 10% 5V ± 10% 5V ± 10% 5V ± 10%
= Preliminary Information
DC and Operating Characte ristics for Read Opera tion
Symbol Parameter Condition Min Max Units
VCC = 2.7V to 3.6V
I
LI
I
LO
I
PP1
I
SB
I
CC
V
IL
V
IH
V
OL
V
OH
VCC = 4.5V to 5.5V
I
LI
I
LO
I
PP1
I
SB
I
CC
V
IL
V
IH
V
OL
V
OH
Notes: 1. VCC must be applied simulta ne ou sl y wit h or be fo re
Input Load Current VIN = 0V to V Output Leakage Current V
(2)
(1)
VPP
Read/Standby Current VPP = V
(1)
VCC
Standby Current
VCC Active Current Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Load Current VIN = 0V to V Output Leakage Current V
(2)
(1)
VPP
Read/Standby Current VPP = V
(1)
VCC
Standby Current
VCC Active Current f = 5 MHz, I
= 0V to V
OUT
I
(CMOS), CE = VCC ± 0.3V
SB1
(TTL), CE = 2.0 to VCC + 0.5V
I
SB2
f = 5 MHz, I V
= 3.0 to 3.6V -0.6 0.8 V
CC
V
= 2.7 to 3.6V -0.6 0.2 x V
CC
V
= 3.0 to 3.6V 2.0 VCC + 0.5 V
CC
V
= 2.7 to 3.6V 0.7 x VCCVCC + 0.5 V
CC
I
= 2.0 mA 0.4 V
OL
I
= 100 µA 0.2 V
OL
I
= 20 µA 0.1 V
OL
I
= -2.0 mA 2.4 V
OH
I
= -100 µAV
OH
I
= -20 µAV
OH
= 0V to V
OUT
I
(CMOS), CE = VCC ± 0.3V 100 µA
SB1
I
(TTL), CE = 2.0 to VCC + 0.5V 1 mA
SB2
CC
CC
CC
CC
= 0 mA, CE = VIL, VCC = 3.6V
OUT
CC
CC
= 0 mA, CE = V
OUT
IL
- 0.2 V
CC
- 0.1 V
CC
Input Low Voltage -0.6 0.8 V Input High Voltage 2.0 VCC + 0.5 V Output Low Voltage IOL = 2.1 mA 0.4 V Output High Voltage IOH = -400 µA 2.4 V
2. V
may be connected directly to VCC, except during pro
, and removed simultaneously with or after VPP.
V
PP
PP
gramming. The suppl y current would then be the sum of I
.
and I
PP
±1 µA ±5 µA
10 µA 20 µA
100 µA
8mA
CC
±1 µA ±5 µA
10 µA
25 mA
V
CC
3-26 AT27BV010
Page 5
AT27BV010
AC Characteristics for Read Operation (V
CC
Symbol Parameter Condition
(3)
t
ACC
(2)
t
CE
(2, 3)
t
OE
(4, 5)
t
DF
t
OH
Notes: 2, 3, 4, 5. - see AC Waveforms fo r Re ad Opera tion.
Address to Output Delay CE = OE = V CE to Output Delay OE = V OE to Output Delay CE = V
IL IL
OE or CE High to Output Float, whichever occurred first 40 40 40 50 ns Output Hold from Address, CE or OE,
whichever occurred first
(1)
AC Waveforms for Re ad O peration
= 2.7V to 3.6V and 4.5V to 5.5V)
AT27BV010
-70 -90 -12 -15
Min Max Min Max Min Max Min Max
IL
70 90 120 150 ns 70 90 120 150 ns 50 50 50 60 ns
0 0 0 0 ns
= Preliminary Information
Units
Notes: 1. Timing measurement reference s are 0.8 V a nd 2.0 V.
Input AC drive le ve ls are 0.45V and 2.4 V, un less otherwise spec ified.
OE may be delayed up to t
2. edge of
OE may be delayed up to t
3. is valid without impact on t
CE without impact on t
- tOE after the falling
CE
.
CE
- tOE after the address
ACC
.
ACC
4. This parameter is only sampled and is not 100 % tested.
5. Output float is defined as the point when data is no longer driven.
3-27
Page 6
Input Test Waveform and Meas urement Level
tR, tF < 20 ns (10% to 90%)
Output Test Load
Note: CL = 100 pF including jig capacitanc e.
Pin Capacitance (f = 1 MHz, T = 25°C)
(1)
Typ Max Units Conditions
C
IN
C
OUT
Note: 1. Typic al val ue s fo r nomin al sup pl y voltage. This parameter is onl y samp le d an d is not 100 % tested.
48pFV 812pFV
= 0V
IN OUT
= 0V
3-28 AT27BV010
Page 7
AT27BV010
Programming Wavef or ms
(1)
Notes: 1. The Input Timing Reference is 0.8V for VIL and
2.0V for V and t
2. t
OE
must be accommodated by the programmer.
.
IH
are characteristics of the device but
DFP
3. When programming the AT27BV010, a 0.1 µF capacitor is required across V voltage tr ansients.
and ground to suppress spurious
PP
DC Programming Characteristics
TA = 25 ± 5°C, VCC = 6.5 ± 0.25V, VPP = 13.0 ± 0.25V
Symbol Parameter
I
LI
V
IL
V
IH
V
OL
V
OH
I
CC2
I
PP2
V
ID
Input Load Current VIN = VIL, V Input Low Level -0.6 0.8 V Input High Level 2.0 V Output Low Voltage IOL = 2.1 mA 0.4 V Output High Voltage I
VCC Supply Current (Program and Verify)
VPP Supply Current
A9 Product Identification Voltage 11.5 12.5 V
Test Conditions
IH
= -400 µA2.4 V
OH
CE = PGM = V
IL
Min
Limits
Max
±10 µA
CC
40 mA 20 mA
Units
+ 1 V
3-29
Page 8
AC Programming Characteristics
TA = 25 ± 5°C, VCC = 6.5 ± 0.25V, VPP = 13.0 ± 0.2V
Sym­bol Parameter
Address Setup Time 2 µs
t
AS
CE Setup Time 2 µs
t
CES
OE Setup
t
OES
Time Data Setup
t
DS
Time Address Hold Time 0 µs
t
AH
Data Hold
t
DH
Time OE High to Out-
t
DFP
put Float Delay VPP Setup
t
VPS
Time VCC Setup
t
VCS
Time PGM Program Pulse Width
t
PW
Data Valid from OE 150 ns
t
OE
VPP Pulse Rise Time During
t
PRT
Programming
Test Conditions*
(2)
(1)
(3)
Limits
Min Max
2 2
2 0130ns 2 2
95 105 µs
50 ns
Units
µs µs
µs
µs µs
Rapid Programming Al gor it hm
A 100 µs PGM pulse width is used to program. The ad­dress is set to the first location. V
is raised to 13.0V. Each address is first programmed
V
PP
with one 100 µs
PGM pulse without verification. Then a verification / reprogramming loop is executed for each ad­dress. In the event a byte fails to pass verification, up to 10 successive 100 µs pulses are applied with a verifica­tion after each pulse. If the byte fails to verify after 10 pulses have been applied, the part is considered failed. After the byte ve rifies properly, the next address is se­lected until all have been checked. V
5.0V and V
to 5.0V. All bytes are read again and com-
CC
pared with the original data to determine if the dev ice passes or fails.
is raised to 6.5V and
CC
is then lowered to
PP
*AC Conditions of Test:
Input Rise and Fa ll Times (10% to 90%)............. ..20 ns
Input Pulse Levels....................................0.45V to 2.4V
Input Timing Reference Level....................0.8V to 2.0V
Output Timing Reference Level.................0.8V to 2.0V
Notes: 1. VCC must be applied simultaneou sl y or before V
and removed simultane ou sl y or af te r VPP.
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven —see timing diagram.
3. Program Pulse width tolerance is 100 µsec ± 5%.
Atmel’s 27BV010 Integrated
(1)
PP
Product Identification Code
Pins
Codes
Manufacturer0000111101E Device Type 100000101 05 Note: 1. The AT27BV010 has the same Product Identi fi ca ti on
A0 O7 O6 O5 O4 O3 O2 O1 O0
Code as the AT27C010. Both are prog ramming compatible.
Hex
Data
3-30 AT27BV010
Page 9
AT27BV010
Ordering Information
I
(mA)
t
ACC
(ns)
70 8 0.02 AT27BV010-70JC 32J Commercial
90 8 0.02 AT27BV010-90JC 32J Commercial
120 8 0.02 AT27BV010-12JC 32J Commercial
150 8 0.02 AT27BV010-15JC 32J Commercial
CC
V
= 3.6V
CC
Active Standby
8 0.02 AT27BV010-70JI 32J Industrial
8 0.02 AT27BV010-90JI 32J Industrial
8 0.02 AT27BV010-12JI 32J Industrial
8 0.02 AT27BV010-15JI 32J Industrial
Ordering Code Package Operation Range
AT27BV010-70TC 32T (0°C to 70°C)
AT27BV010-70TI 32T (-40°C to 85°C)
AT27BV010-90TC 32T (0°C to 70°C)
AT27BV010-90TI 32T (-40°C to 85°C)
AT27BV010-12TC 32T (0°C to 70°C)
AT27BV010-12TI 32T (-40°C to 85°C)
AT27BV010-15TC 32T (0°C to 70°C)
AT27BV010-15TI 32T (-40°C to 85°C)
= Preliminary Information
Package Type
32J 32 Lead, Plastic J-Leaded Chip Carrier (PLCC) 32T 32 Lead, Plastic Thin Small Outline Package (TSOP)
3-31
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