74HC191D NXP Semiconductors, 74HC191D Datasheet - Page 3

• Manufacturer Part Number: 74HC191D
• Description: IC, 74HC CMOS, SMD, 74HC191, SOIC16
• Manufacturer: NXP Semiconductors

Specifications of 74HC191D

• Counter Type: Binary
• Clock Frequency: 39MHz
• Count Maximum: 15
• Supply Voltage Range: 2V To 6V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC
• Base Number: 74
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 4-bit binary
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
L
= output frequency in MHz
= input frequency in MHz
(C
PLH
= output load capacitance in pF
P
= supply voltage in V
L
is used to determine the dynamic power dissipation (P
D
= C
V
amb
CC
PD
2
propagation delay CP to Q
maximum clock frequency
input capacitance
power dissipation capacitance per package
= 25 C; t
V
f
o
CC
) = sum of outputs
2
f
r
i
= t
I
I
f
= GND to V
= GND to V
= 6 ns
(C
PARAMETER
L
V
CC
2
CC
n
CC
f
o
1.5 V
) where:
3
.
D
in W):
C
notes 1 and 2
L
= 15 pF; V
CONDITIONS
CC
= 5 V
22
36
3.5
31
HC
74HC/HCT191
TYPICAL
Product specification
22
36
3.5
33
HCT
ns
MHz
pF
pF
UNIT