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
相关PDF资料
PI74VCX16244AEX IC BUFF/DVR 3ST 16BIT 48TSSOP
PI74VCX16245AEX IC TXRX 16BIT BIDIR 3ST 48TSSOP
PI74VCX16373AEX IC 16BIT D TRANSP LATCH 48TSSOP
PK-12N40PEQ BUZZER 3-15VDC 83DB PCB 4.1KHZ
PK-12N40PQ BUZZER PIEZO 4.1KHZ 14MM PC MT
PK-16N04WA-03Q BUZZER 2-4VDC 82DB FLANGE 400HZ
PK-16N04WA-06Q BUZZER 4-8VDC 85DB FLANGE 400HZ
PK-16N04WA-12Q BUZZER 8-16DC 85DB FLANGE 400HZ
相关代理商/技术参数
PI74STX2G4245ZEEXCT-ND 制造商:Pericom Semiconductor Corporation 功能描述:
PI74STX4G4245ZJEX 功能描述:总线收发器 Voltage Translator 4 Bit RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
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
PI74VCX16241AE 功能描述:缓冲器和线路驱动器 16B Non Inverting Buffer 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
PI74VCX16241AEX 功能描述:缓冲器和线路驱动器 16B Non Inverting Buffer 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
PI74VCX16244A 功能描述:IC BUFF DVR TRI-ST 16BIT 48TSSOP RoHS:否 类别:集成电路 (IC) >> 逻辑 - 缓冲器,驱动器,接收器,收发器 系列:74VCX 标准包装:1,000 系列:74ABT 逻辑类型:寄存收发器,非反相 元件数:1 每个元件的位元数:8 输出电流高,低:32mA,64mA 电源电压:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC 包装:带卷 (TR)
PI74VCX16244AE 功能描述:缓冲器和线路驱动器 16B Buffer/Line 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