전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

PCF8574PW 데이터시트(PDF) 5 Page - Texas Instruments

부품명 PCF8574PW
상세설명  PCF8574 Remote 8-Bit I/O Expander for I2C Bus
PDF  42 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
Logo TI2 - Texas Instruments

PCF8574PW 데이터시트(HTML) 5 Page - Texas Instruments

  PCF8574PW Datasheet HTML 1Page - Texas Instruments PCF8574PW Datasheet HTML 2Page - Texas Instruments PCF8574PW Datasheet HTML 3Page - Texas Instruments PCF8574PW Datasheet HTML 4Page - Texas Instruments PCF8574PW Datasheet HTML 5Page - Texas Instruments PCF8574PW Datasheet HTML 6Page - Texas Instruments PCF8574PW Datasheet HTML 7Page - Texas Instruments PCF8574PW Datasheet HTML 8Page - Texas Instruments PCF8574PW Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 42 page
background image
5.5 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
VIK
Input diode clamp voltage
II = –18 mA
2.5 V to 6 V
–1.2
V
VPOR
Power-on reset voltage
VI = VCC or GND,
IO = 0
6 V
1.3
2.4
V
IOH
P port
VO = GND
2.5 V to 6 V
-310
-30
μA
IOHT
P port transient pullup current High during acknowledge, VOH = GND
2.5 V
–1
mA
IOL
SDA
VO = 0.4 V
2.5 V to 6 V
3
mA
P port
VO = 1 V
5 V
10
25
INT
VO = 0.4 V
2.5 V to 6 V
1.6
II
SCL, SDA
VI = VCC or GND
2.5 V to 6 V
±5
μA
INT
±5
A0, A1, A2
±5
IIHL
P port
-250mV < Vi < GND
2.5 V to 6 V
±400
μA
ICC
Operating mode
VI = VCC or GND,
IO = 0, fSCL = 100 kHz
6 V
40
100
μA
Standby mode
VI = VCC or GND,
IO = 0
2.5
10
Ci
SCL
VI = VCC or GND
2.5 V to 6 V
1.5
7
pF
Cio
SDA
VIO = VCC or GND
2.5 V to 6 V
3
7
pF
P port
4
10
(1)
All typical values are at VCC = 5 V, TA = 25°C.
5.6 I2C Interface Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
fscl
I2C clock frequency
100
kHz
tsch
I2C clock high time
4
μs
tscl
I2C clock low time
4.7
μs
tsp
I2C spike time
70
ns
tsds
I2C serial data setup time
250
ns
tsdh
I2C serial data hold time
0
ns
ticr
I2C input rise time
1
μs
ticf
I2C input fall time
0.3
μs
tocf
I2C output fall time (10-pF to 400-pF bus)
300
ns
tbuf
I2C bus free time between stop and start
4.7
μs
tsts
I2C start or repeated start condition setup
4.7
μs
tsth
I2C start or repeated start condition hold
4
μs
tsps
I2C stop condition setup
4
μs
tvd
Valid data time
SCL low to SDA output valid
3.4
μs
Cb
I2C bus capacitive load
400
pF
www.ti.com
PCF8574
SCPS068K – JULY 2001 – REVISED SEPTEMBER 2024
Copyright © 2024 Texas Instruments Incorporated
Submit Document Feedback
5
Product Folder Links: PCF8574



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com