参数资料
型号: PI74STX2G4245ZEEX
厂商: Pericom
文件页数: 1/8页
文件大小: 0K
描述: IC 2BIT LVL SHFT BUF/TXRX 12TDFN
产品变化通告: Product Discontinuation 09/Dec/2010
标准包装: 1
系列: 74STX
逻辑类型: 收发器,非反相
元件数: 1
每个元件的位元数: 2
输出电流高,低: 12mA,12mA; 24mA,24mA
电源电压: 1.65 V ~ 3.6 V,2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-WFDFN 裸露焊盘
供应商设备封装: 12-TDFN-EP(3.0x3.5)
包装: 标准包装
其它名称: PI74STX2G4245ZEEXDKR
1
PS8729F
10/11/08
Features
Operation Voltage: 1.65V ≤ VDDA ≤ 3.6V
2.3V ≤ VDDB ≤ 5.5V
VDDA ≤ VDDB
High Speed: tpd = 5ns typical into 30pF @ 3V VDD
Power down high-impedance inputs and outputs
High output drive: ±12mA at 3V VDDA/VDDB
±24mA at 5V VDDB
Industrial operation at –40°C to +85°C
Packaging (Pb-free & Green available):
– 8-pin MSOP (U)
– 12-pin TDFN (ZE)
PI74STX2G4245
Description
Pericom Semiconductor’s PI74STX2G4245, a 2-bit noninverting
buffer/transceiver, contains two separate supply rails:A port
(VDDA), set to operate from 1.8V to 3.3V; B port (VDDB), set
to operate from 2.5V to 5V. The A1 to B1 translation is con-
gured as an unidirectional buffer; the translation between
A2 and B2 is bidirectional and its direction is controlled
by the DIR pin. The DIR pin is supplied by VDDB.
Block Diagram
Pin Conguration (MSOP)
2-Bit Level Shifting Buffer/Transceiver
with Congurable Dual Supply Voltage
DIR
B2
4
3
A2
B1
7
6
2
A1
Function Table
Input
Output
DIR
DATA
LB2
A2
HA2
B2
XA1
B1
Pin Description
Pin Name
Description
DIR
Direction Control
A1
Data Input
B1
Data Output
A2, B2
Data Input/Output
VDDA, VDDB
Power Supply
V
DDB (2.5V to 5V)
1
(1.8V to 3.3V)
V
DDA
8
B1
2
A1
7
B2
3
A2
6
GND
4
DIR
5
Pin Conguration (TDFN)
1
2
3
4
5
6
12
11
10
9
8
7
NC
VDDB (2.5V to 5V)
B1
B2
GND
NC
(1.8V to 3.3V ) VDDA
A1
A2
DIR
NC
* NC = No Connect
08-0291
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PI74STX2G4245ZEEXCT-ND 制造商:Pericom Semiconductor Corporation 功能描述:
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PI74VCX16240AE 功能描述:缓冲器和线路驱动器 16B Inverting Buffer/Driver RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
PI74VCX16240AEX 功能描述:缓冲器和线路驱动器 16B Inverting Buffer/Driver RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
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