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74HC191D
This HC CMOS binary counter is ideal for various digital applications requiring bidirectional counting capabilitie74HC191D
This HC CMOS binary counter is ideal for various digital applications requiring bidirectional counting capabilitie
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Service & Packaging
Service & Packaging
About After Sales Service
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74HC191D DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
GENERAL DESCRIPTIONThe 74HC/HCT191 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.The 74HC/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down operation.FEATURES• Synchronous reversible counting• Asynchronous parallel load• Count enable control for synchronous expansion• Single up/down control input• Output capability: standard• ICC category: MSI
Key Features
- Synchronous reversible counting
- Asynchronous parallel load
- Count enable control for synchronous expansion
- Single up/down control input
- Output capability: standard
- ICC category: MSI
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | Yes | Part Life Cycle Code | Transferred |
| Reach Compliance Code | HTS Code ! | 8542.39.00.01 | |
| Count Direction | BIDIRECTIONAL | JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 | Load Capacitance (CL) | 50 pF |
| Load/Preset Input | YES | Logic IC Type | BINARY COUNTER |
| Max Frequency@Nom-Sup | 16000000 Hz | Max I(ol) | 0.004 A |
| Mode of Operation ! | SYNCHRONOUS | Number of Functions | 1 |
| Number of Terminals | 16 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | SOP | Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Power Supplies ! | 2/6 V | Qualification Status ! | Not Qualified |
| Surface Mount ! | YES | Technology | CMOS |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | DUAL |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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