The CD74HCT190E is a 16-bit decade counter from Texas Instruments, operating within a temperature range of -40°C to 85°C. It is a logic IC with a supply voltage of 4.5V to 5.5V and a maximum current of 0.004A. The counter has a propagation delay of 44ns and a maximum frequency of 25MHz. It is available in a DIP-16 package.
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Texas Instruments CD74HCT190E technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 16 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T16 |
| Width | 7.62 |
| Length | 19.305 |
| Pin Count | 16 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | DECADE COUNTER |
| Family | HCT |
| Propagation Delay (tpd) | 44 |
| Number of Bits | 4 |
| Max I(ol) | 0.004 |
| Load Capacitance | 50 |
| Count Direction | BIDIRECTIONAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 25 |
| Max Frequency@Nom-Sup | 25000000 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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