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參數(shù)資料
型號(hào): PCA9501PW,118
廠商: NXP Semiconductors
文件頁數(shù): 12/28頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C 8B 20TSSOP
標(biāo)準(zhǔn)包裝: 2,500
接口: I²C,SM 總線
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時(shí)鐘: 400kHz
電源電壓: 2.5 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
包括: EEPROM
配用: 568-4002-ND - DEMO BOARD I2C
其它名稱: 935271535118
PCA9501PW-T
PCA9501PW-T-ND
PCA9501_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 10 February 2009
2 of 28
NXP Semiconductors
PCA9501
8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM
I Low standby current
I Operating power supply voltage range of 2.5 V to 3.6 V
I 5 V tolerant inputs/outputs
I 0 Hz to 400 kHz clock frequency
I ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115 and 1000 V CDM per JESD22-C101
I Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
I Packages offered: SO20, TSSOP20, HVQFN20
3.
Applications
I Board version tracking and conguration
I Board health monitoring and status reporting
I Multi-card systems in telecom, networking, and base station infrastructure equipment
I Field recall and troubleshooting functions for installed boards
I General-purpose integrated I/O with memory
I Replacement for PCF8574 with integrated 2-kbit EEPROM
I Bus master sees GPIO and EEPROM as two separate devices
I Six hardware address pins allow up to 64 PCA9501s to be located in the same
I2C-bus/SMBus
4.
Ordering information
4.1 Ordering options
Table 1.
Ordering information
Type number
Package
Name
Description
Version
PCA9501D
SO20
plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
PCA9501PW
TSSOP20
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
PCA9501BS
HVQFN20
plastic thermal enhanced very thin quad at package;
no leads; 20 terminals; body 5
× 5 × 0.85 mm
SOT662-1
Table 2.
Ordering options
Type number
Topside mark
Temperature range
PCA9501D
40 °C to +85 °C
PCA9501PW
PCA9501
40 °C to +85 °C
PCA9501BS
9501
40 °C to +85 °C
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