Philips 74F269
The 74F269 is a fully synchronous 8-stage Up/Down Counter featuring a preset capability for programmable operation, carry look-ahead for easy cascading and a U/D input to control the direction of counting.| Part No. | 74F269 |
|---|---|
| Datasheet | 74F269 Download |
| Manufacturer |  Philips |
| Description | 8-bit bidirectional binary counter |
| Buy | Stock & Price |
FEATURES
● Synchronous counting and loading● Built-in look-ahead carry capability
● Count frequency 115MHz typ
● Supply current 95mA typ
DESCRIPTION
All state changes, whether in counting or parallel loading, are initiated by the rising edge of the clock. TYPICAL SUPPLY CURRENT (TOTAL) 95mA PIN CONFIGURATION U/D 1 Q0 Q1 Q2 Q3 Q4 GND Q5 Q6 2 3 4 5 6 7 8 9 24 PE 23 P0 22 P1 21 P2 20 P3 19 VCC 18 P4 17 P5 16 P6 15 P7 14 TC 13 CET Q7 10 CP 11 CEP 12 TYPE 74F269 TYPICAL fMAX 115MHz SF00834 ORDERING INFORMATIONDESCRIPTION
24-Pin Plastic Slim DIP (300mil) 24-Pin Plastic SOL 24-Pin Plastic SSOP type II COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F269N N74F269D N74F269DB PKG DWG # SOT222-1 SOT137-1 SOT340-1 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS P0 - P7 PE U/D CEP CET CP TC Q0 - Q7 Parallel Data inputs Parallel Enable input (active Low) Up/Down count control input Count Enable Parallel input (active Low) Count Enable Trickle input (active Low) Clock input Terminal Count ou...
