參數資料
型號: 935045300602
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, OCTAL 1-BIT TRANSCEIVER, TRUE OUTPUT, PDIP24
封裝: 0.300 INCH, PLASTIC, SOT-222-1, DIP-24
文件頁數: 14/15頁
文件大?。?/td> 151K
代理商: 935045300602
Philips Semiconductors
Product specification
74ABT657
Octal transceiver with parity generator/checker
(3-State)
1995 Dec 11
8
TEST CIRCUIT AND WAVEFORM
PULSE
GENERATOR
RT
VIN
VOUT
CL
RL
VCC
RL
7.0V
Test Circuit for 3-State Outputs
VM
tW
AMP (V)
NEGATIVE
PULSE
10%
90%
0V
VM
tW
AMP (V)
POSITIVE
PULSE
90%
10%
0V
tTHL (tF)
tTLH (tR)tTHL (tF)
tTLH (tR)
VM = 1.5V
Input Pulse Definition
DEFINITIONS
RL = Load resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude
Rep. Rate
tW
tR
tF
74ABT
3.0V
1MHz
500ns
2.5ns
SWITCH POSITION
TEST
SWITCH
tPLZ
closed
tPZL
closed
All other
open
SA00012
D.U.T.
相關PDF資料
PDF描述
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