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For Reference Only
| Part Number | 74AC191SC |
| OEMstron Part # | 74AC191SC |
| Manufacturer | ON Semiconductor |
| Category | Semiconductors › Logic ICs › Counters, Dividers |
| Description | IC COUNTER UP/DOWN 4-BIT 16-SOIC |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | 74AC191SC PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 22 - Jan 27 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
74AC191SC Specifications
| Part Number | 74AC191SC | |
| 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 |
74AC191SC Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
74AC191SC National Semiconductor Corporation |
917 |
| Part Number | Description | Stock |
|
74AC191SC Texas Instruments |
967 | |
|
74AC191SCX Fairchild Semiconductor Corporation |
IC COUNTER UP/DOWN 16-SOIC |
Contact Us |
| Part Number | Description | Stock |
|
74AC191SC D# 74AC191SC-ND ON Semiconductor |
IC COUNTER UP/DOWN 4-BIT 16-SOIC |
Limited Supply - Call |
|
74AC191SCX D# 74AC191SCXTR-ND ON Semiconductor |
IC COUNTER UP/DOWN 16-SOIC |
Limited Supply - Call |
| Part Number | Description | Stock |
|
74AC191SC National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
1055 |
|
D74AC191SC FAIR CHILD 00+ |
OEM/CM QUOTES ONLY | NO BROKERS |
720 |
|
74AC191SCX National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2637 |
| Part Number | Description | Stock |
|
74AC191SC D# NS-74AC191SC Fairchild Semiconductor Corporation |
OEM/CM ONLY |
3766 |
|
74AC191SCX D# NS-74AC191SCX Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2617 |
| Part Number | Description | Stock |
|
74AC191SC National Semiconductor Corporation |
AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 |
70 |
| Part Number | Description | Stock |
|
74AC191SCX Fairchild Semiconductor Corporation |
OEM/CM ONLY |
3307 |
|
D74AC191SC FAIR CHILD 00+ |
OEM/CM ONLY |
642 |
|
74AC191SC Fairchild Semiconductor Corporation |
OEM/CM ONLY |
3024 |
| Part Number | Description | Stock |
|
74AC191SCX Fairchild Semiconductor Corporation |
shipping today |
7509 |
| Part Number | Description | Stock |
|
74AC191SCXCT Fairchild Semiconductor Corporation |
RFQ |
11896 |
|
74AC191SCXTR Fairchild Semiconductor Corporation |
RFQ |
3372 |
|
74AC191SCX Fairchild Semiconductor Corporation |
RFQ |
14611 |
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| In Stock | 494 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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