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ST16C32245TBR PDF预览

ST16C32245TBR

更新时间: 2024-01-27 05:26:30
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 总线驱动器总线收发器转换器电平转换器逻辑集成电路
页数 文件大小 规格书
20页 499K
描述
14 BIT DUAL SUPPLY BUS TRANSCEIVER LEVEL TRANSLATOR, A SIDE SERIES RESISTOR, 2 BIT I2C LINES

ST16C32245TBR 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP-48
针数:48Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.79
Is Samacsys:N其他特性:2.3V TO 3.6V SUPPLY FOR PORT A
控制类型:COMMON CONTROL计数方向:BIDIRECTIONAL
系列:CMOSJESD-30 代码:R-PDSO-G48
JESD-609代码:e3长度:12.5 mm
负载电容(CL):30 pF逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.006 A湿度敏感等级:3
位数:2功能数量:2
端口数量:2端子数量:48
最高工作温度:85 °C最低工作温度:-40 °C
输出特性:3-STATE WITH SERIES RESISTOR输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP48,.3,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH包装方法:TAPE AND REEL
峰值回流温度(摄氏度):260电源:1.8/2.5,2.5/3.3 V
Prop。Delay @ Nom-Sup:5.8 ns传播延迟(tpd):6.2 ns
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Bus Driver/Transceivers最大供电电压 (Vsup):2.7 V
最小供电电压 (Vsup):1.65 V标称供电电压 (Vsup):1.8 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
翻译:N/A宽度:6.1 mm
Base Number Matches:1

ST16C32245TBR 数据手册

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ST16C32245  
14 BIT DUAL SUPPLY BUS TRANSCEIVER LEVEL  
2
TRANSLATOR, A SIDE SERIES RESISTOR, 2 BIT I C LINES  
PRELIMINARY DATA  
HIGH SPEED: t = 4.4ns (MAX.) at T =85°C  
PD A  
V
= 3.0V V  
= 2.3V  
CCA  
CCB  
LOW POWER DISSIPATION:  
= I = 20µA(MAX.) at T =85°C  
I
CCA  
CCB  
A
SYMMETRICAL OUTPUT IMPEDANCE:  
|I | = I = 8mA MIN at  
OHA  
OLA  
V
= 3.0V V  
= 1.65V or 2.3V  
CCA  
OHB  
CCB  
TSSOP  
TFBGA  
µTFBGA  
|I  
V
| = I  
= 6mA MIN at  
OLB  
= 1.65V V  
= 3V)  
CCA  
CCB  
Table 1: Order Codes  
PACKAGE  
BALANCED PROPAG. DELAYS: t  
POWER DOWN PROTECTION ON I/O  
26SERIESRESISTORONASIDEOUTPUTS  
OPERATING VOLTAGE RANGE:  
t
PHL  
PLH  
T & R  
TSSOP48  
TFBGA54  
µTFBGA42  
ST16C32245TTR  
ST16C32245LBR  
ST16C32245TBR  
V
V
(OPR)=2.3V to 3.6V (1.2V Data Retent)  
CCA  
CCB  
(OPR)=1.65V to 2.7V (1.2V Data Retent)  
2
FAST I C LINES 1.8V/2.8V LEVEL  
TRANSLATOR: 400KHz GUARANTEED  
Figure 1: Logic Diagram  
DATA RATE AT C = 15pF  
L
BUS HOLD PROVIDED ON DATA INPUT  
BOTH SIDE  
LATCH-UP PERFORMANCE EXCEEDS  
500mA (JESD 17)  
ESD PERFORMANCE:  
HBM > 2000V (MIL STD 883 method 3015);  
MM > 200V  
DESCRIPTION  
The ST16C32245 is a dual supply low voltage  
CMOS 14-BIT BUS TRANSCEIVER fabricated  
with sub-micron silicon gate and five-layer metal  
2
wiring C MOS technology. Designed for use as an  
interface between a 3.3V bus and a 2.5V or 1.8V  
bus in a mixed 3.3V/1.8V,3.3V/2.5V and 2.5V/  
1.8V supply systems, it achieves high speed  
operation while maintaining the CMOS low power  
2
dissipation and it includes 2-bit I C level  
translation. This IC is intended for two-way  
asynchronous communication between data  
buses and the direction of data transmission is  
determined by nDIR inputs. The enable inputs nG  
can be used to disable the device so that the  
buses are effectively isolated. The A-port  
interfaces with the 3V bus, the B-port with the 2.5V  
and 1.8V bus. All inputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage. All floating bus terminals during High Z  
State don’t need external pull-up or pull-down  
resistor.  
Rev. 1  
October 2004  
1/20  
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.  

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