54AC161FMQB. Counter Single 4-Bit Sync Binary UP 16-Pin CFPAK Rail
From NATIONAL SEMICONDUCTOR
| Direction Type | Uni-Directional |
| Logic Family | AC |
| Logical Function | Counter |
| Maximum Propagation Delay Time @ Maximum CL | 14@3.3V/10@5V |
| Mode Of Operation | UP COUNTER |
| Mounting | Surface Mount |
| Number of Elements | 1 |
| Number of Bits | 4 |
| Number of Count Input Enables | 2 |
| Number of Inputs | 4 |
| Number of Outputs | 4 |
| Number of Selection Inputs per Element | 0 |
| Operating Supply Voltage (Max) | 6(V) |
| Operating Supply Voltage (Min) | 2(V) |
| Operating Supply Voltage (Typ) | 2.5/3.3/5(V) |
| Operating Temp Range | -55C to 125C |
| Operating Temperature Classification | Military |
| Package Type | CFPAK |
| Packaging | Rail/Tube |
| Parallel Enable Input | YES |
| Pin Count | 16 |
| Preset Type | SYNCHRONOUS |
| Propagation Delay Time | 18.5(ns) |
| Quiescent Current (Max) | 0.16(mA) |
| Rad Hardened | No |
| Reset Type | ASYNCHRONOUS |
| Technology | CMOS |
| Terminal Count Output | YES |
| Triggering Type | POSITIVE-EDGE |
| Type | Binary |
