The SN54390W is a 16-pin dual decade counter IC from Rochester Electronics. It operates within a temperature range of -55°C to 125°C and is designed for use in military-grade applications. The device features a propagation delay of 39ns and a maximum clock frequency of 20MHz. It is a TTL/H/L logic IC with a nominal supply voltage of 5V and a maximum supply voltage of 5.5V. The counter can be triggered by a negative edge and counts up in a 3-bit configuration.
Rochester Electronics SN54390W technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 16 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDFP-F16 |
| Width | 6.73 |
| Length | 10.2 |
| Number of Functions | 4 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | DECADE COUNTER |
| Family | TTL/H/L |
| Propagation Delay (tpd) | 39 |
| Number of Bits | 3 |
| Count Direction | UP |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 20 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
Download the complete datasheet for Rochester Electronics SN54390W to view detailed technical specifications.
No datasheet is available for this part.