355FL Search Results

A12C

Abstract: um23c1025
Contextual Info: UN ITED MICROELECTRONICS » I S 30E D U M 2 3 C 1 0 2 5 -A /- B • ^355fl5B □□□□515 ^ 131,072 x 8 -b it organization Single +5V pcwer supply Access times: 120/150 ns max. Current: Operating: 40 m A (max.) Standby: 50 f i A (max.) ■ 3-state outputs fo r wired-OR expansion

Contextual Info: UNITED MICROELECTRONICS 30E D U M 2 3 C 1 025-A/- B Features • ■ ■ ■ ■ ■ ■ ■ 131,072 x 8-bit organization Single +5V pcwer supply Access times: 120/150 ns max. Current: Operating: 40 mA (max.) Standby: 50 fiA (max.) 3-state outputs for wired-OR expansion

keyboard CIRCUIT diagram

Abstract: LED pin configuration UM3720 oscillator, ripple counter XC-01 27c03 keyboard decoder 7C03 United Microelectronics
Contextual Info: UNITED MICROELECTRONICS =15 TBHSfllH 0 0 Q 0 fa30 fa 9325812 UNITED MICROELECTRONICS ÜMC UM 3720 Fan Controller Transmitter j: yam g— i ADVANCED Features • Two wind blowing modes: ordinary wind, rhythm wind ■ Fan swinging function ■ Three kinds of wind scale in each wind blowing mode:

Contextual Info: UNITE» MICROELECTRONICS TE » E | T3aSfllS OODOmifl 5 | ~ 932S812 UNITED M I C R O E L E C T R O N I C S 92D 00408 D J~- 7 S ^6 7 -0 ? U M 9169 t* * *1 X 4 i t * » > Tone Dialer with Redial Features • Wide operating voltage 3.0V — 10,0V ■ PABX auto access pause stored in redial memory as one