器件名称:
SM5272B
功能描述:
3 RF DECODER
文件大小:
52.54KB 共12页
简 介:
SM5272B SAMHOP Microelectronics Corp. 312 RF DECODER GENERAL DESCRIPTION SM5272B is a remote control decoder paired with SM5262B utilizing CMOS Technology. It has 12-bit tri-state address pins providing a maximum of 531,411 (or 312) address codes; thereby, drastically reducing any code collision and unauthorized code scanning possibilities. SM5272B is available in several options to suit every application needs : variable number of data output pins, latch or momentary output type. FEATURES * CMOS Technology * Low power consumption * Very high noise immunity * Up to 12 tri-State code address pins * Up to 6 data pins * Wide range of operating voltage: Vcc= 2.5 ~ 9 Volts * Single resistor oscillator * Latch or momentary output type * Available in DIP and SOP package APPLICATIONS * Garage door * Toys * Remote control for industrial use BLOCK DIAGRAM DIN Signal Re-Shap Decode Timing Generator Address Compare Data Compare VT OSC Address Data OSC1 OSC2 A0 A5 A6/D5 A11/D0 Page 1 OCT. 26, 2001 SM5272B SAMHOP Microelectronics Corp. 312 RF DECODER PIN ASSIGNMENTS ( DIP ) A0 A1 A2 A3 A4 A5 A6 A7 Vss 1 2 3 4 5 6 7 8 9 SM5272B 18 17 16 15 14 13 12 11 10 Vcc VT OSC1 OSC2 DIN A11 A10 A9 A8 A0 A1 A2 A3 A4 A5 A6 A7 Vss 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 Vcc VT OSC1 OSC2 DIN D0 D1 A9 A8 SM5272B-M2/L2 A0 A1 A2 A3 A4 A5 A6 A7 Vss 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 Vcc VT OSC1 OSC2 DIN D0 D1 D2 A8 A0 A1 A2 A3 A4 A5 A6 A7 Vss 1 2 3 4 5 6 7 8……
