Synchronous, 4-bit, bidirectional binary counter IC, FCT family, positive edge triggered. Operates with a 5V nominal supply voltage (4.5V to 5.5V range). Features a 16ns propagation delay at nominal supply and 50pF load capacitance, with a maximum operating frequency of 71.4MHz. Housed in a 20-terminal, 8.89mm square CQCC package. Military temperature grade (-55°C to 125°C) with MIL-STD screening.
Quick Jump:
Technical Specifications
Integrated Device Technology IDT54FCT191LB technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -55 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-CQCC-N20 |
| Width | 8.89 |
| Length | 8.89 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | BINARY COUNTER |
| Family | FCT |
| Propagation Delay (tpd) | 16 |
| Number of Bits | 4 |
| Max I(ol) | 0.032 |
| Prop. Delay@Nom-Sup | 16 |
| Load Capacitance | 50 |
| Count Direction | BIDIRECTIONAL |
| Screening Level | 38535Q/M;38534H;883B |
| Trigger Type | POSITIVE EDGE |
| Max Frequency@Nom-Sup | 71400000 |
Compliance
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | True |
Datasheet
Integrated Device Technology IDT54FCT191LB Datasheet
Download the complete datasheet for Integrated Device Technology IDT54FCT191LB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.