PCF8576TD-T Universal LCD driver for low multiplex rates - Drive capability, number of segments at a multiplex rate, 1:3: 120 ; Drive capability, number of segments at a multiplex rate, 1:4: 160 ; Drive capability, number of segments at multiplex rate, 1:1: 40 ; Drive capability, number of segments at multiplex rate, 1:2: 80 ; Features: cascadable with PCF8566/76(C) ; Interfaces: I2C-bus ; LCD voltage Vop(max): 9.0 6.0 V; Logic voltage: 2.5 to 9.0 2.5 to 6.0 V; On-chip bais voltage generator: yes ; xtal/bum
PCF8574PN Remote 8-bit I/O expander for I2C-bus - # of Addresses: 4 ; I2C-bus: 100 kHz; Interrupt: 0-1 ; Max Sink Current per bit: 20 mA; Max Sink Current, per package: 100 mA; Number of bits: 8 ; Operating temperature: -40~85 Cel; Operating voltage: 2.5~6.0 VDC; Source Current per bit: 0.1 mA; Weak Pull-Up Current Source: yes
加入行业交流群
版权所有