74HC/HCT190 Philips Semiconductors (Acquired by NXP), 74HC/HCT190 Datasheet - Page 3

• Manufacturer Part Number: 74HC/HCT190
• Description: Presettable Synchronous BCD Decade Up/down Counter
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
QUICK REFERENCE DATA
GND = 0 V; T
Notes
1. C
2. For HC the condition is V
ORDERING INFORMATION
See
December 1990
t
f
C
C
PHL
max
Presettable synchronous BCD decade
up/down counter
I
PD
SYMBOL
f
f
C
V
For HCT the condition is V
i
o
“74HC/HCT/HCU/HCMOS Logic Package Information”
/ t
CC
PD
= input frequency in MHz
L
= output frequency in MHz
(C
PLH
= output load capacitance in pF
P
= supply voltage in V
is used to determine the dynamic power dissipation (P
L
D
= C
V
amb
CC
PD
2
propagation delay CP to Q
maximum clock frequency
input capacitance
power dissipation capacitance per flip-flop
= 25 C; t
V
f
o
CC
) = sum of outputs
2
r
f
i
= t
f
I
I
PARAMETER
= 6 ns
= GND to V
= GND to V
(C
L
V
CC
2
n
CC
CC
f
o
) where:
1.5 V
3
.
C
notes 1 and 2
D
L
= 15 pF; V
in W):
CONDITIONS
CC
= 5 V
22
28
3.5
36
HC
TYPICAL
74HC/HCT190
Product specification
24
30
3.5
38
HCT
ns
MHz
pF
pF
UNIT