Philips Semiconductors
4-bit up/down binary synchronous counter
Product specification
74F169
APPLICATION
CP
U/D
PE
PE
U/D
CP
CEP
CET
D0 D1 D2 D3
TC
Q0 Q1 Q2 Q3
D0 D1 D2 D3
PE
U/D
CP
CEP
CET
Q0 Q1
TC
Q2 Q3
D0 D1 D2 D3
PE
U/D
CP
CEP
CET
Q0 Q1
TC
Q2 Q3
D0 D1 D2 D3
PE
U/D
CP
TC
CEP
CET
Q0 Q1 Q2 Q3
LEAST SIGNIFICANT
4-BIT COUNTER
Figure 1. Synchronous Multistage Counting Scheme
MOST SIGNIFICANT
4-BIT COUNTER
SF00790
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
VCC
VIN
IIN
VOUT
IOUT
Tamb
TSTG
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
Current applied to output in Low output state
Operating free-air temperature range
Storage temperature
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VIH
VIL
IIK
IOH
IOL
Tamb
Supply voltage
High-level input voltage
Low-level input voltage
Input clamp current
High-level output current
Low-level output current
Operating free-air temperature range
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to +VCC
40
0 to +70
–65 to +150
UNIT
V
V
mA
V
mA
°C
°C
LIMITS
Min Nom Max
4.5
5.0
5.5
2.0
0.8
–18
–1
20
0
70
UNIT
V
V
V
mA
mA
mA
°C
1996 Jan 05
5