Synchronous 4-bit binary up counter, LS series, positive edge triggered. Features a 16-pin ceramic dual in-line package (CDIP16) with a MIL-STD-883 Class B screening level. Operates with a nominal supply voltage of 5V (4.5V to 5.5V) and offers a maximum operating frequency of 20MHz. Propagation delay is 38ns, with a maximum output current (Iol) of 4mA. Designed for military temperature grade operation from -55°C to 125°C.
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Technical Specifications
Fairchild 54LS161ADMQB technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 16 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDIP-T16 |
| Width | 7.62 |
| Length | 19.304 |
| Pin Count | 16 |
| 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 | LS |
| Propagation Delay (tpd) | 38 |
| Number of Bits | 4 |
| Max I(ol) | 0.004 |
| Power Supply Current-Max (ICC) | 32 |
| Count Direction | UP |
| Screening Level | MIL-STD-883 Class B |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 25 |
| Max Frequency@Nom-Sup | 20000000 |
Compliance
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | True |
Datasheet
Fairchild 54LS161ADMQB Datasheet
Download the complete datasheet for Fairchild 54LS161ADMQB to view detailed technical specifications.
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