
For Reference Only
Part Number | 74AC191SCX |
OEMstron Part # | 74AC191SCX |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Logic ICs › Counters, Dividers |
Description | IC COUNTER UP/DOWN 16-SOIC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 74AC191SCX PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
74AC191SCX Specifications
Part Number | 74AC191SCX | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Logic ICs | |
Subcategory | Counters, Dividers | |
Manufacturer | ON Semiconductor | |
Series | 74AC | |
Logic Type | Binary Counter | |
Direction | Up, Down | |
Number of Elements | 1 | |
Number of Bits per Element | 4 | |
Reset | - | |
Timing | Synchronous | |
Count Rate | 133MHz | |
Trigger Type | Positive Edge | |
Voltage - Supply | 2V ~ 6V | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 16-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 16-SOIC |
74AC191SCX Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
74AC191SCX Fairchild Semiconductor Corporation |
IC COUNTER UP/DOWN 16-SOIC |
Contact Us |
Part Number | Description | Stock |
74AC191SCX D# 74AC191SCXTR-ND ON Semiconductor |
IC COUNTER UP/DOWN 16-SOIC |
Limited Supply - Call |
Part Number | Description | Stock |
74AC191SCX National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2637 |
Part Number | Description | Stock |
74AC191SCX D# NS-74AC191SCX Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2617 |
Part Number | Description | Stock |
74AC191SCX Fairchild Semiconductor Corporation |
OEM/CM ONLY |
3307 |
Part Number | Description | Stock |
74AC191SCX Fairchild Semiconductor Corporation |
shipping today |
7509 |
Part Number | Description | Stock |
74AC191SCXTR Fairchild Semiconductor Corporation |
RFQ |
3372 |
74AC191SCXCT Fairchild Semiconductor Corporation |
RFQ |
11896 |
74AC191SCX Fairchild Semiconductor Corporation |
RFQ |
14611 |
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