參數(shù)資料
型號: 74ABT2953D
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal registered transceiver, inverting 3-State
中文描述: ABT SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 6/6頁
文件大?。?/td> 73K
代理商: 74ABT2953D
Philips Semiconductors
Product specification
74ABT2953
Octal registered transceiver, inverting (3-State)
1995 Sep 06
6
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
R
T
V
IN
V
OUT
C
L
R
L
V
CC
R
L
7.0V
Test Circuit for 3-State Outputs
V
M
V
M
t
W
AMP (V)
NEGATIVE
PULSE
10%
10%
90%
90%
0V
V
M
V
M
t
W
AMP (V)
POSITIVE
PULSE
90%
90%
10%
10%
0V
t
THL
(t
F
)
t
TLH
(t
R
)
t
THL
(t
F
)
t
TLH
(t
R
)
V
M
= 1.5V
Input Pulse Definition
DEFINITIONS
R
L
=
Load resistor; see AC CHARACTERISTICS for value.
C
L
=
Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
R
T
=
Termination resistance should be equal to Z
OUT
of
pulse generators.
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude
Rep. Rate
t
W
t
R
t
F
74ABT
3.0V
1MHz
500ns
2.5ns
2.5ns
SWITCH POSITION
TEST
SWITCH
t
PLZ
t
PZL
All other
closed
closed
open
SA00012
D.U.T.
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