NXP Semiconductors
74HC161
Presettable synchronous 4-bit binary counter; asynchronous reset
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name Description
74HC161D 40 C to +125 C SO16
plastic small outline package; 16 leads; body width 3.9 mm
74HC161DB 40 C to +125 C SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
74HC161PW 40 C to +125 C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
Version
SOT109-1
SOT338-1
SOT403-1
4. Functional diagram
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Fig 1. Functional diagram
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Fig 2. Logic symbol
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Fig 3. IEC logic symbol
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74HC161
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 4 January 2017
© NXP Semiconductors N.V. 2017. All rights reserved.
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