参数资料
型号: 74ALS648N
厂商: NXP SEMICONDUCTORS
元件分类: 通用总线功能
英文描述: Transceiver/register
中文描述: ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDIP24
封装: 0.300 INCH, PLASTIC, DIP-24
文件页数: 10/13页
文件大小: 155K
代理商: 74ALS648N
Philips Semiconductors
Product specification
74ALS646/74ALS646-1
74ALS648/74ALS648-1
Transceiver/register
1991 Feb 08
10
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0.3V
0.3V
t
THL (
t
f
f
)
INPUT PULSE REQUIREMENTS
Rep.Rate
t
w
t
TLH
2.0ns
t
THL
2.0ns
1MHz
500ns
Input Pulse Definition
V
CC
Family
74ALS
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State and Open Collector Outputs
DEFINITIONS:
R
L
=
Load resistor;
see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
Amplitude
3.5V
1.3V
V
M
SC00126
R
L
7.0V
SWITCH POSITION
TEST
t
PLZ
, t
PZL
open collector
All other
SWITCH
closed
closed
open
相关PDF资料
PDF描述
74ALS651-1 Octal transceiver/register, inverting (3-State)(八通道收发器/寄存器,反向(三态))
74ALS651 Transceiver/register
74ALS651D Transceiver/register
74ALS651N Transceiver/register
74ALS652 Transceiver/register
相关代理商/技术参数
参数描述
74ALS651 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Transceiver/register
74ALS651-1 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Transceiver/register
74ALS651-1D 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Transceiver/register
74ALS651-1N 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Transceiver/register
74ALS651D 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Transceiver/register