MOTOROLA CMOS LOGIC DATAMC14099B MC14599B
246
The MC14099B and MC14599B are 8–bit addressable latches. Data is
entered in serial form when the appropriate latch is addressed (via address
pins A0, A1, A2) and write disable is in the low state. Chip enable must be
high for w riting into MC14599B. F or the MC14599B the data pin is a
bidirectional data port and for the MC14099B the input is a unidirectional
write only port. The Write/Read
line controls this port in the MC14599B.
The d ata is p resented in p arallel a t the output of t he eight latches
independently of the state of Write Disable, Write/Read
or Chip Enable.
A Master Reset capability is available on both parts.
• Serial Data Input
• Parallel Output
• Master Reset
• Supply Voltage Range = 3.0 Vdc to 18 Vdc
• Capable of Driving Two Low–power TTL Loads or One Low–Power
Schottky TTL Load over the Rated Temperature Range
• MC14099B pin for pin compatible with CD4099B
MAXIMUM RATINGS* (Voltages Referenced to V
SS
)
Input or Output Voltage (DC or Transient)
Input or Output Current (DC or Transient),
per Pin
Power Dissipation, per Package†
Lead Temperature (8–Second Soldering)
_
C
*Maximum Ratings are those values beyond which damage to the device may occur.
†Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/_C From 65_C To 125_C
Ceramic “L” Packages: – 12 mW/_C From 100_C To 125_C
MC14099B MC14599B
13
14
15
16
9
10
11
125
4
3
2
1
8
7
6
Q3
Q4
Q5
Q6
V
DD
Q0
Q1
Q2
WRITE
DISABLE
DATA
RESET
Q7
V
SS
A2
A1
A0
A0
DATA
RESET
Q7
V
SS
CE
A2
A1
WRITE
DISABLE
Q4
Q5
Q6
V
DD
WRITE/
READ
Q0
Q1
Q2
Q3
14
15
16
17
18
10
11
12
13
5
4
3
2
1
9
8
7
6
PIN ASSIGNMENT
PIN ASSIGNMENT
CHIP ENABLE
WRITE/READ
WRITE DISABLE
DATA
A0
A1
A2
RESET
8
10
4
3
2
5
6
7
DECODER
11
12
13
14
15
16
17
1
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
8
LATCHES
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
8
LATCHES
DECODER
5
6
7
WRITE DISABLE
DATA
A0
A1
A2
RESET
8
4
3
2
8
VDD = 18
VSS = 9
VDD = 16
VSS = 8
9
10
11
12
13
14
15
1
SEMICONDUCTOR TECHNICAL DATA
Motorola, Inc. 1995
REV 0
1/94
L SUFFIX
CERAMIC
CASE 620
ORDERING INFORMATION
MC14099BCP Plastic
MC14099BCL Ceramic
MC14099BDW SOIC
TA = – 55° to 125°C for all packages.
P SUFFIX
PLASTIC
CASE 648
DW SUFFIX
SOIC
CASE 751G
L SUFFIX
CERAMIC
CASE 726
ORDERING INFORMATION
MC14599BCP Plastic
MC14599BCL Ceramic
P SUFFIX
PLASTIC
CASE 707
This device contains protection circuitry to
guard against damage due to high static
voltages or electric fields. However, precautions must be taken to avoid applications of
any voltage higher than maximum rated voltages to this high–impedance circuit. For proper
operation, Vin and V
out
should be constrained
to the range VSS v (Vin or V
out
) v VDD.
Unused inputs must always be tied to an
appropriate logic voltage level (e.g., either V
SS
or VDD). Unused outputs must be left open.
TA = – 55° to 125°C for all packages.
MOTOROLA CMOS LOGIC DATA
247
MC14099B MC14599B
ELECTRICAL CHARACTERISTICS (Voltages Referenced to V
SS
)
“1” Level
Vin = 0 or V
DD
“0” Level
(VO = 4.5 or 0.5 Vdc)
(VO = 9.0 or 1.0 Vdc)
(VO = 13.5 or 1.5 Vdc)
“1” Level
(VO = 0.5 or 4.5 Vdc)
(VO = 1.0 or 9.0 Vdc)
(VO = 1.5 or 13.5 Vdc)
Output Drive Current
(VOH = 2.5 Vdc) Source
(VOH = 4.6 Vdc)
(VOH = 9.5 Vdc)
(VOH = 13.5 Vdc)
– 4.2
– 0.88
– 2.25
– 8.8
(VOL = 0.4 Vdc) Sink
(VOL = 0.5 Vdc)
(VOL = 1.5 Vdc)
Input Capacitance
(Vin = 0)
Input Capacitance
MC14599B — Data (pin 3)
(Vin = 0)
Quiescent Current
(Per Package)
Total Supply Current**†
(Dynamic plus Quiescent,
Per Package)
(CL = 50 pF on all outputs, all
buffers switching)
IT = (1.5 µA/kHz) f + I
DD
IT = (3.0 µA/kHz) f + I
DD
IT = (4.5 µA/kHz) f + I
DD
µAdc
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
**The formulas given are for the typical characteristics only at 25_C.
†To calculate total supply current at loads other than 50 pF:
IT(CL) = IT(50 pF) + (CL – 50) Vfk
where: IT is in µA (per package), CL in pF, V = (VDD – VSS) in volts, f in kHz is input frequency, and k = 0.004.
MOTOROLA CMOS LOGIC DATAMC14099B MC14599B
248
SWITCHING CHARACTERISTICS* (C
L
= 50 pF, TA = 25_C)
Output Rise and Fall Time
t
TLH
, t
THL
= (1.35 ns/pF) CL + 32 ns
t
TLH
, t
THL
= (0.6 ns/pF) CL + 20 ns
t
TLH
, t
THL
= (0.4 ns/pF) CL + 20 ns
Propagation Delay Time
Data to Output Q
Write Disable to Output Q
CE to Output Q (MC14599B only)
Propagation Delay Time, MC14599B only
Chip Enable, Write/Read
to Data
Set Up Time
Data to Write Disable
Hold Time
Write Disable to Data
Set Up Time
Address to Write Disable
Removal Time
Write Disable to Address
ns
*The formulas given are for the typical characteristics only at 25_C.
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.