4-bit bidirectional binary counter, HC/UH family, positive edge triggered. Operates from 2V to 6V supply voltage with a nominal 4.5V. Features a maximum operating temperature of 125°C and a minimum of -55°C, with MILITARY temperature grade and ESCC9000 screening. Propagation delay is 285ns, with 53ns at nominal supply. Maximum frequency at nominal supply is 17MHz. Housed in a 16-terminal ceramic dual in-line flat package (CDFP16, R-CDFP-F16) with dimensions of 6.91mm width and 9.94mm length.
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Technical Specifications
Stmicroelectronics M54HC191K technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 16 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-CDFP-F16 |
| Width | 6.91 |
| Length | 9.94 |
| Pin Count | 16 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 4.5 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | BINARY COUNTER |
| Family | HC/UH |
| Propagation Delay (tpd) | 285 |
| Number of Bits | 4 |
| Max I(ol) | 0.004 |
| Prop. Delay@Nom-Sup | 53 |
| Load Capacitance | 50 |
| Count Direction | BIDIRECTIONAL |
| Screening Level | ESCC9000 |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 20 |
| Max Frequency@Nom-Sup | 17000000 |
Compliance
| RoHS | No |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Stmicroelectronics M54HC191K Datasheet
Download the complete datasheet for Stmicroelectronics M54HC191K to view detailed technical specifications.
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