參數(shù)資料
型號: PCA9556PW
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Octal SMBus Registered Interface
中文描述: 8 I/O, PIA-GENERAL PURPOSE, PDSO16
封裝: 4.40 MM, PLASTIC, TSSOP-16
文件頁數(shù): 5/12頁
文件大小: 111K
代理商: PCA9556PW
Philips Semiconductors
Product specification
PCA9556
Octal SMBus Registered Interface
1998 Dec 18
5
SIMPLIFIED SCHEMATIC OF I/O1 TO I/O7
WRITE PULSE
DATA FROM
SHIFT REGISTER
V
DD
I/O1 TO I/O7
V
SS
WRITE MASK PULSE
D
C
K
FF
Q
D
C
K
Q
FF
D
C
K
Q
FF
D
C
K
Q
FF
READ
REGISTER
POLARITY
REGISTER
WRITE
REGISTER
DATA FROM
SHIFT REGISTER
DATA FROM
SHIFT REGISTER
WRITE
POLARITY
PULSE
INPUT/OUTPUT
MASK REGISTER
OUTPUT PORT
REGISTER DATA
INPUT PORT
REGISTER DATA
POLARITY
REGISTER DATA
READ PULSE
ESD PROTECTION DIODE
ESD PROTECTION DIODE
su01055
Q
Q
Q
Q
NOTE: ON POWER-UP OR RESET, ALL REGISTERS RETURN TO DEFAULT VALUES
Figure 4. Simplified schematic of I/O1 to I/O7
相關PDF資料
PDF描述
PCA9557 8-bit I2C and SMBus I/0 port with reset
PCA9558 8-bit I2C and SMBus I/O port with 5-bit multiplexed/1-bit latched 6-bit I2C EEPROM and 2 k bit EEPROM
PCA9559 5-bit multiplexed/1-bit latched 6-bit I I C EEPROM(5位多路的/1位鎖存的6位IIC EEPROM)
PCA9564 Parallel bus to I2C-bus controller
PCA9665 Fm+ parallel bus to I2C-bus controller
相關代理商/技術參數(shù)
參數(shù)描述
PCA9556PW,112 功能描述:接口-I/O擴展器 OCTAL SMBUS REG INTERFACE RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9556PW,118 功能描述:接口-I/O擴展器 OCTAL SMBUS REG RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9556PW,118-CUT TAPE 制造商:NXP 功能描述:PCA9556 Series Octal SMBus and I2C Registered Interface - TSSOP - 16
PCA9556PW-T 功能描述:接口-I/O擴展器 OCTAL SMBUS REG INTERFACE RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9557 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS