I2C and JTAG Nonvolatile 9-Bit I/O Expander Plus Memory _________________" />
參數(shù)資料
型號(hào): DS4550E+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 14/18頁(yè)
文件大小: 0K
描述: IC I/O EXPANDER I2C 9B 20TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 74
接口: I²C,JTAG
輸入/輸出數(shù): 9
中斷輸出: 無(wú)
頻率 - 時(shí)鐘: 400kHz
電源電壓: 2.7 V ~ 5.5 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: 管件
包括: EEPROM
DS4550
I2C and JTAG Nonvolatile 9-Bit I/O
Expander Plus Memory
_____________________________________________________________________
5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS4550
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5
4.5
4
3.5
3
0.5
1
1.5
2
0
2.5
5.5
I/O0-I/O7 CONTROL BITS = 0
I/O0-I/O7 PULLUPS DISABLED
VCC = SDA = SCL = TCK
SUPPLY CURRENT
vs. TEMPERATURE
DS4550
toc02
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
80
60
40
20
0
-20
0.5
1
1.5
2
2.5
0
-40
VCC = SDA = SCL = 5.5V = TCK
VCC = SDA = SCL = 2.7V = TCK
I/O0-I/O7 CONTROL BITS = 0
I/O0-I/O7 PULLUPS DISABLED
SUPPLY CURRENT
vs. SCL FREQUENCY
DS4550
toc03
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
(
A)
300
200
100
2
4
6
8
10
12
14
16
18
20
0
0400
VCC = SDA = TCK = 5.0V
VCC = SDA = TCK = 2.7V
SUPPLY CURRENT
vs. TCK FREQUENCY
DS4550
toc04
TCK FREQUENCY (kHz)
SUPPLY
CURRENT
(
A)
1750
1500
1250
1000
750
500
250
5
10
15
20
25
0
02000
VCC = 5.0V
VCC = 2.7V
SDA = SCL = VCC
I/O OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
DS4550
toc05
SUPPLY VOLTAGE (V)
I/O
OUTPUT
VOLTAGE
(V)
5
4
3
2
1
2
3
4
5
0
PULL-UPS ENABLED
PULL-DOWNS DISABLED
HIGH IMPEDANCE
EEPROM RECALL AT VPOR
Typical Operating Characteristics
(VCC = +5.0V, TA = +25°C; TDI, TDO, TMS pins are no connects, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
DS4830T+ MCU 16B CTRL CALIBR MON 40-TQFN
DS5000FP-16 IC MODULE MICRO 16MHZ FLATPACK
DS5000T-32-16+ IC MPU W/RTC 32KB 16MHZ 40-DIP
DS5001FP-16N IC MPU 128K 16MHZ IND 80-TQFP
DS5002FMN-16 IC MPU SECURE 16MHZ IND 80-TQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS4550E+ 功能描述:接口-I/O擴(kuò)展器 9-Bit I2C/JTAG NV GPIO 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(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
DS4550E+T&R 制造商:Maxim Integrated Products 功能描述:I2C AND JTAG NONVOLATILE 9-BIT I/O 20TSSOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC I/O EXPANDER I2C 9B 20TSSOP
DS4550E+T&R 功能描述:接口-I/O擴(kuò)展器 9-Bit I2C/JTAG NV GPIO 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(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
DS456 制造商:Miyama Electric 功能描述:
DS4560 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:12V Hot-Plug Switch