參數(shù)資料
型號(hào): MCP23018-E/MJ
廠商: Microchip Technology
文件頁(yè)數(shù): 28/56頁(yè)
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24QFN
標(biāo)準(zhǔn)包裝: 91
接口: I²C
輸入/輸出數(shù): 16
中斷輸出:
頻率 - 時(shí)鐘: 3.4MHz
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN 裸露焊盤(4x4)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 684 (CN2011-ZH PDF)
MCP23018/MCP23S18
DS22103A-page 34
2008 Microchip Technology Inc.
2.1
DC CHARACTERISTICS
DC Characteristics
Operating Conditions (unless otherwise indicated):
1.8V
≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C
Param
No.
Characteristic
Sym
Min
Typ(2)
Max
Units
Conditions
D001
Supply Voltage
VDD
1.8
5.5
V
D002
VDD Start Voltage to
Ensure Power-on
Reset
VPOR
—VSS
—V
D003
VDD Rise Rate to
Ensure Power-on
Reset
SVDD
0.05
V/ms
Design guidance only.
Not tested.
D004
Supply Current
IDD
1
mA
SCL/SCK = 1 MHz
D005
Standby (Idle) current
IDDS
1
A
–40°C
≤ TA ≤ +85°C
——
6
A
+85°C
≤ TA ≤ +125°C
Input Low-Voltage
D031
CS, GPIO, SCL/SCK,
SDA, SI, RESET
VIL
VSS
—0.2 VDD
V
Input High-Voltage
D041
CS, SCL/SCK, SDA,
SI, RESET
VIH
0.8 VDD
—VDD
V
GPIO
VIH
0.8 VDD
—5.5
V
Input Leakage Current
D060
I/O port pins
IIL
——
±1
A
VSS
≤ VPIN ≤ VDD,
Output Leakage Current
D065
I/O port pins
ILO
——
±1
A
VSS
≤ VPIN ≤ VDD,
D070
GPIO internal pull-up
current
IPU
—220
A
VDD = 5V, GP Pins = VSS
Output Low-Voltage
D080
GPIO
VOL
——
0.6
V
IOL = 8.5 mA, VDD = 4.5V
(open-drain)
INT
0.6
V
IOL = 1.6 mA, VDD = 4.5V
SO, SDA
0.6
V
IOL = 3.0 mA, VDD = 1.8V
SDA
0.8
V
IOL = 3.0 mA, VDD = 4.5V
Output High-Voltage
D090
INT, SO
VOH
VDD – 0.7
V
IOH = -3.0 mA, VDD = 4.5V
VDD – 0.7
IOH = -400 A, VDD = 1.8V
Capacitive Loading Specs on Output Pins
D101
GPIO, SO, INT
CIO
50
pF
D102
SDA
CB
——
400
pF
Note 1:
This parameter is characterized, not 100% tested.
2:
Data in the Typical (“Typ”) column is at 5V, +25
°C unless otherwise stated.
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