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参数资料
| 型号： | 74ALVCH16646 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85 |
| 中文描述： | 16位总线收发器/寄存器三态 |
| 文件页数： | 4/12页 |
| 文件大小： | 92K |
| 代理商： | 74ALVCH16646 |
Philips Semiconductors
Product specification
74ALVCH16646
16-bit bus transceiver/register (3-State)
1998 Sep 03
4
LOGIC DIAGRAM (one section)
S
Y
D
1
MUX
D
2
Q
D
FF
n
CP
S
Y
D
1
MUX
D
2
Q
D
FF
n
CP
V
CC
V
CC
OE
DIR
S
BA
CP
BA
S
AB
CP
AB
An
Bn
8 IDENTICAL CHANNELS
SY00012
FUNCTION TABLE
INPUTS
DATA I/O *
nAx
input
un*
FUNCTION
nOE
X
X
H
H
L
L
L
L
The data output functions may be enabled or disabled by various signals at the OE and DIR inputs. Data input functions are always enabled,
i.e., data at the bus inputs will be stored on every LOW-to-HIGH transition on the clock inputs.
un
= unspecified
H
= HIGH voltage level
L
= LOW voltage level
X
= don’t care
↑
= LOW-to-HIGH level transition
nDIR
X
X
X
X
L
L
H
H
nCP
AB
↑
X
↑
H or L
X
X
X
H or L
nCP
BA
X
↑
↑
H or L
X
H or L
X
X
nS
AB
X
X
X
X
X
X
L
H
nS
BA
X
X
X
X
L
H
X
X
nBx
un*
input
store A, B unspecified*
store B, A unspecified*
store A and B data, isolation
hold storage
real-time B data to A bus
stored B data to A bus
real-time A data to B bus
stored A data to B bus
input
input
output
input
input
output
*
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PDF描述 |
|---|---|
| 74ALVCH16652 | 16-bit transceiver/register with dual enable; 3-state |
| 74ALVCH16821 | Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85 |
| 74ALVCH16823 | Automotive Catalog Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-SOIC -40 to 125 |
| 74ALVCH16825 | Automotive Catalog Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 125 |
| 74ALVCH16827 | 20-bit buffer/line driver, non-inverting 3-State |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALVCH16646APA | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74ALVCH16646DG | 功能描述:总线收发器 18BIT UNIV. BUS TRANXCVR 3-ST 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 |
| 74ALVCH16646DGG | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:16-bit bus transceiver/register 3-State |
| 74ALVCH16646DGG,11 | 功能描述:总线收发器 18BIT UNIV. BUS 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 |
| 74ALVCH16646DGG,112 | 制造商:NXP Semiconductors 功能描述: |
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