74HC191N,652 NXP Semiconductors, 74HC191N,652 Datasheet - Page 14

• Manufacturer Part Number: 74HC191N,652
• Description: IC COUNTER UP/DOWN SYNC 16DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC191N,652

• Package / Case: 16-DIP (0.300", 7.62mm)
• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Timing: Synchronous
• Count Rate: 39MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Logic Family: 74HC
• Number Of Bits: 4
• Operating Supply Voltage: 2 V to 6 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1412-5; 74HC191N; 933669460652

Philips Semiconductors
PACKAGE OUTLINES
See
December 1990
Presettable synchronous 4-bit binary
up/down counter
Fig.16 Waveforms showing the set-up and hold times from the parallel load input (PL) to the data input (D
Fig.17 Waveforms showing the set-up and hold times from the count enable and up/down inputs (CE, U/D) to the
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
The shaded areas indicate when the input is
permitted to change for predictable output
performance.
(1) HC : V
The shaded areas indicate when the input is
permitted to change for predictable output
performance.
(1) HC : V
HCT : V
HCT : V
clock (CP).
M
M
M
M
= 50%; V
= 1.3 V; V
= 50%; V
= 1.3 V; V
I
I
I
I
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
CC
CC
.
.
.
14
74HC/HCT191
Product specification
n
).