HEF4029B Datasheet, PDF (8/14 Pages) NXP Semiconductors – Synchronous up/down counter, binary/decade counter

Philips Semiconductors
Synchronous up/down counter,
binary/decade counter
Product specification
HEF4029B
MSI
Output transition times
HIGH to LOW
LOW to HIGH
V_DD
V
SYMBOL MIN. TYP.
MAX.
5
60 120
10 t_THL
15
30
60
20
40
5
60 120
10 t_TLH
15
30
60
20
40
TYPICAL EXTRAPOLATION
FORMULA
ns
10 ns + (1,0 ns/pF) C_L
ns
9 ns + (0,42 ns/pF) C_L
ns
6 ns + (0,28 ns/pF) C_L
ns
10 ns + (1,0 ns/pF) C_L
ns
9 ns + (0,42 ns/pF) C_L
ns
6 ns + (0,28 ns/pF) C_L
January 1995
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