参数资料
型号: IDT74LVCH162501APA
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封装: 0.50 MM PITCH, TSSOP-56
文件页数: 1/7页
文件大小: 131K
代理商: IDT74LVCH162501APA
1
EXTENDEDCOMMERCIALTEMPERATURERANGE
IDT74LVCH162501A
3.3V CMOS 18-BIT REGISTERED TRANSCEIVER W/ 3-STATE OUTPUTS
FEBRUARY 1999
1999
Integrated Device Technology, Inc.
DSC-4893/1
c
IDT74LVCH162501A
ADVANCE
INFORMATION
APPLICATIONS:
5V and 3.3V mixed voltage systems
Data communication and telecommunication systems
EXTENDED COMMERCIAL TEMPERATURE RANGE
FEATURES:
Typical tSK(0) (Output Skew) < 250ps
ESD > 2000V per MIL-STD-883, Method 3015;
> 200V using machine model (C = 200pF, R = 0)
0.635mm pitch SSOP, 0.50mm pitch TSSOP
and 0.40mm pitch TVSOP packages
Extended commercial range of -40°C to +85°C
–VCC = 3.3V ±0.3V, Normal Range
–VCC = 2.7V to 3.6V, Extended Range
CMOS power levels (0.4 W typ. static)
All inputs, outputs and I/O are 5 Volt tolerant
Supports hot insertion
DESCRIPTION:
The LVCH162501A 18-bit registered transceiver is built using advanced
dual metal CMOS technology. This high-speed, low power 18-bit registered
bus transceiver combines D-type latches and D-type flip-flops to allow data
flow in transparent, latched, and clocked modes. Data flow in each direction
is controlled by output-enable (OEAB and
OEBA), latch enable (LEAB and
LEBA) and clock (CLKAB and CLKBA) inputs. For A-to-B data flow, the
device operates in transparent mode when LEAB is high. When LEAB is low,
the A data is latched if CLKAB is held at a high or low logic level. If LEAB
is low, the A bus data is stored in the latch/flip-flop on the low-to-high transition
of CLKAB. OEAB performs the output enable function on the B port. Data
flow from B port to A port is similar but requires using
OEBA, LEBA and
CLKBA. Flow-through organization of signal pins simplifies layout. All inputs
are designed with hysteresis for improved noise margin.
The LVCH162501A has series resistors in the device output structure
which will significantly reduce line noise when used with light loads. This
driver has been developed to drive ±12mA at the designated thresholds.
The LVCH162501A has “bus-hold” which retains the inputs’ last state
whenever the input goes to a high impedance. This prevents floating inputs
and eliminates the need for pull-up/down resistors.
Functional Block Diagram
Drive Features for LVCH162501A:
Balanced Output Drivers: ±12mA
Low switching noise
B1
C
D
C
D
A1
LEA B
CLK AB
OEB A
LEB A
CLK BA
OEA B
TO 17 OT HER CHANNELS
C
D
C
D
1
30
28
27
55
2
3
54
3.3V CMOS 18-BIT
REGISTERED TRANSCEIVER
WITH 3-STATE OUTPUTS,
5 VOLT TOLERANT I/O, BUS-HOLD
相关PDF资料
PDF描述
IDT74LVCH16260APF8 LVC/LCX/Z SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
IDT74LVCH16260APA8 LVC/LCX/Z SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
IDT74LVCH16276APA LVC/LCX/Z SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
IDT74LVCH16276APV8 LVC/LCX/Z SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
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相关代理商/技术参数
参数描述
IDT74LVCH16260PA 制造商:Integrated Device Technology Inc 功能描述:
IDT74LVCH16373APAG 功能描述:IC TRANSP LATCH 16BIT D 48-TSSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 锁销 系列:74LVCH 标准包装:48 系列:74VHCT 逻辑类型:D 型,可寻址 电路:1:8 输出类型:标准 电源电压:4.5 V ~ 5.5 V 独立电路:1 延迟时间 - 传输:6ns 输出电流高,低:8mA,8mA 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC 包装:管件
IDT74LVCH16373APAG8 功能描述:IC TRANSP LATCH 16BIT D 48-TSSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 锁销 系列:74LVCH 标准包装:48 系列:74VHCT 逻辑类型:D 型,可寻址 电路:1:8 输出类型:标准 电源电压:4.5 V ~ 5.5 V 独立电路:1 延迟时间 - 传输:6ns 输出电流高,低:8mA,8mA 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC 包装:管件
IDT74LVCH16374APAG 功能描述:IC FLIP FLOP 16BIT D 3ST 48TSSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 触发器 系列:74LVCH 标准包装:1 系列:74AC 功能:设置(预设)和复位 类型:D 型 输出类型:差分 元件数:2 每个元件的位元数:1 频率 - 时钟:160MHz 延迟时间 - 传输:6ns 触发器类型:正边沿 输出电流高,低:24mA,24mA 电源电压:2 V ~ 6 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 包装:Digi-Reel® 产品目录页面:928 (CN2011-ZH PDF) 其它名称:296-18123-6
IDT74LVCH16374APAG8 功能描述:IC FLIP FLOP 16BIT D 3ST 48TSSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 触发器 系列:74LVCH 标准包装:1 系列:74LVX 功能:主复位 类型:D 型总线 输出类型:非反相 元件数:1 每个元件的位元数:8 频率 - 时钟:150MHz 延迟时间 - 传输:7.1ns 触发器类型:正边沿 输出电流高,低:4mA,4mA 电源电压:2 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-TSSOP(0.173",4.40mm 宽) 包装:Digi-Reel® 其它名称:74LVX273MTCXDKR