Home Logic & voltage translation Flip-flops, latches & registers Counters
Home
Logic & voltage translation
Flip-flops, latches & registers
Counters

CD74AC161

ACTIVE

Synchronous Presettable Binary Counters with Asynchronous Reset

Order now
Data sheet

CD74AC161

ACTIVE
Data sheet Order now

Product details

Function Counter Bits (#) 4 Technology family AC Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Input type Standard CMOS Output type Push-Pull Features Balanced outputs, Positive input clamp diode, Very high speed (tpd 5-10ns) Operating temperature range (°C) -55 to 125 Rating Catalog
Function Counter Bits (#) 4 Technology family AC Supply voltage (min) (V) 1.5 Supply voltage (max) (V) 5.5 Input type Standard CMOS Output type Push-Pull Features Balanced outputs, Positive input clamp diode, Very high speed (tpd 5-10ns) Operating temperature range (°C) -55 to 125 Rating Catalog
PDIP (N) 16 181.42 mm² 19.3 x 9.4 SOIC (D) 16 59.4 mm² 9.9 x 6
  • Internal look-ahead for fast counting
  • Carry output for n-bit cascading
  • Synchronous counting
  • Synchronously programmable
  • SCR-latchup-resistant CMOS process and circuit design
  • Exceeds 2kV ESD protection per MIL-STD-883, method 3015
  • Internal look-ahead for fast counting
  • Carry output for n-bit cascading
  • Synchronous counting
  • Synchronously programmable
  • SCR-latchup-resistant CMOS process and circuit design
  • Exceeds 2kV ESD protection per MIL-STD-883, method 3015

The ’AC161 devices are 4-bit binary counters. These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting.

The ’AC161 devices are 4-bit binary counters. These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting.
filter Find other Counters
Download

Similar products you might be interested in

open-in-new Compare alternates
Similar functionality to the compared device
SN74LV161A ACTIVE 4-Bit Synchronous Binary Counters Voltage range (2V to 5.5V), average drive strength (12mA), average propagation delay (9ns)

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 1
Type Title Date
* Data sheet CDx4AC161 4-Bit Synchronous Binary Counters datasheet (Rev. D) PDF | HTML 23 May 2024

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​