74HC191PW,112 NXP Semiconductors, 74HC191PW,112 Datasheet - Page 6

• Manufacturer Part Number: 74HC191PW,112
• Description: IC 4BIT BINARY UP/DN CNT 16TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC191PW,112

• Package / Case: 16-TSSOP
• 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: Surface Mount
• Mounting Style: SMD/SMT
• Dc: 11+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74HC191PW; 74HC191PW; 935188370112

Philips Semiconductors
December 1990
Presettable synchronous 4-bit binary
up/down counter
Fig.7 Synchronous n-stage counter with parallel gated carry/borrow.
Fig.6 Synchronous n-stage counter using ripple carry/borrow.
Fig.5 N-stage ripple counter using ripple clock.
6
74HC/HCT191
Product specification