The HD74HC668P is a 16-bit decade counter from Hitachi, operating over an industrial temperature range of -40 to 85 degrees Celsius. It has 16 terminals and a supply voltage range of 2 to 6 volts. The counter is a logic IC with a propagation delay of 280 nanoseconds and a maximum frequency of 21 MHz. It is available in a 16-pin DIP package and is suitable for use in a variety of applications.
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Technical Specifications
Hitachi HD74HC668P technical specifications.
General
| 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 | 19.2 |
| Pin Count | 16 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 4.5 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | DECADE COUNTER |
| Family | HC/UH |
| Propagation Delay (tpd) | 280 |
| Number of Bits | 4 |
| Max I(ol) | 0.004 |
| Load Capacitance | 50 |
| Count Direction | BIDIRECTIONAL |
| Trigger Type | POSITIVE EDGE |
| Max Frequency@Nom-Sup | 21000000 |
Compliance
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
Hitachi HD74HC668P Datasheet
Download the complete datasheet for Hitachi HD74HC668P to view detailed technical specifications.
No datasheet is available for this part.