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PCF8574RGYR PDF预览

PCF8574RGYR

更新时间: 2024-11-11 04:35:03
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
23页 944K
描述
REMOTE 8-BIT I/O EXPANDER FOR I2C BUS

PCF8574RGYR 数据手册

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PCF8574  
REMOTE 8-BIT I/O EXPANDER FOR I2C BUS  
www.ti.com  
SCPS068FJULY 2001REVISED OCTOBER 2006  
FEATURES  
Low Standby-Current Consumption of  
10 µA Max  
I2C to Parallel-Port Expander  
Latched Outputs With High-Current Drive  
Capability for Directly Driving LEDs  
Latch-Up Performance Exceeds 100 mA Per  
JESD 78, Class II  
Open-Drain Interrupt Output  
Compatible With Most Microcontrollers  
RGY PACKAGE  
(TOP VIEW)  
DGV OR PW PACKAGE  
(TOP VIEW)  
RGT PACKAGE  
DW OR N PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
1
20  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
INT  
SCL  
NC  
P7  
P6  
19  
18  
17  
16  
15  
14  
13  
12  
2
3
4
5
6
7
8
9
SCL  
NC  
SDA  
P6  
NC  
P5  
P4  
GND  
P3  
V
SDA  
A0  
A1  
A2  
P0  
P1  
P2  
P3  
1
2
3
4
5
6
7
8
16  
15  
CC  
NC  
P5  
P4  
GND  
P3  
14 SCL  
VCC  
A0  
A1  
A2  
1
2
3
4
12 P6  
11 P5  
10 P4  
SDA  
V
CC  
INT  
P7  
P6  
P5  
P4  
13  
12  
11  
10  
9
V
CC  
A0  
A1  
NC  
A2  
A0  
A1  
NC  
A2  
P0  
9
GND  
NC  
P2  
NC  
P2  
P1  
GND  
10  
11  
NC – No internal connection  
NC – No internal connection  
DESCRIPTION/ORDERING INFORMATION  
This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 6-V VCC  
operation.  
ORDERING INFORMATION  
TA  
PACKAGE(1)  
ORDERABLE PART NUMBER  
PCF8574N  
TOP-SIDE MARKING  
PCF8574N  
PDIP – N  
Tube of 25  
PCF8574NE4  
QFN – RGT  
QFN – RGY  
Reel of 3000  
Reel of 1000  
PCF8574RGTR  
PCF8574RGYR  
PCF8574RGYRG4  
PCF8574DW  
ZWJ  
PF574  
Tube of 40  
PCF8574DWE4  
PCF8574DWR  
SOIC – DW  
PCF8574  
–40°C to 85°C  
Reel of 2000  
Tube of 70  
PCF8574DWRE4  
PCF8574PW  
PCF8574PWE4  
PCF8574PWR  
TSSOP – PW  
TVSOP – DGV  
PF574  
PF574  
Reel of 2000  
Reel of 2000  
PCF8574PWRE4  
PCF8574DGVR  
PCF8574DGVRE4  
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at  
www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2001–2006, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  

PCF8574RGYR 替代型号

型号 品牌 替代类型 描述 数据表
PCF8574RGYRG4 TI

完全替代

REMOTE 8-BIT I/O EXPANDER FOR I2C BUS

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