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74F621 数据表(PDF) 5 Page - NXP Semiconductors

部件名 74F621
功能描述  Octal bus transceiver, non-inverting open collector
PDF  10 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

74F621 数据表(HTML) 5 Page - NXP Semiconductors

  74F621 Datasheet HTML 1Page - NXP Semiconductors 74F621 Datasheet HTML 2Page - NXP Semiconductors 74F621 Datasheet HTML 3Page - NXP Semiconductors 74F621 Datasheet HTML 4Page - NXP Semiconductors 74F621 Datasheet HTML 5Page - NXP Semiconductors 74F621 Datasheet HTML 6Page - NXP Semiconductors 74F621 Datasheet HTML 7Page - NXP Semiconductors 74F621 Datasheet HTML 8Page - NXP Semiconductors 74F621 Datasheet HTML 9Page - NXP Semiconductors Next Button
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Philips Semiconductors
Product specification
74F621
Octal bus transceiver, non-inverting (open collector)
1996 Jan 05
5
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
VCC = +5V
Tamb = +25°C
CL = 50pF, RL = 500Ω
VCC = +5V ± 10%
Tamb = 0°C to +70°C
CL = 50pF, RL = 500Ω
UNIT
MIN
TYP
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
An to Bn
Waveform 1
6.0
4.0
9.5
6.0
12.0
8.0
5.5
3.5
13.0
8.5
ns
tPLH
tPHL
Propagation delay
Bn to An
Waveform 1
6.0
3.5
9.0
5.5
12.0
7.5
5.5
3.0
12.5
8.0
ns
tPLH
tPHL
Propagation delay
OEBA to An
Waveform 2
6.0
3.5
10.0
6.5
13.5
10.5
5.5
3.0
14.0
11.0
ns
tPLH
tPHL
Propagation delay
OEAB to Bn
Waveform 3
7.0
3.5
12.0
6.5
15.0
9.5
6.0
3.0
17.0
10.0
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
VM
VM
VM
VM
Bn or An
An or Bn
tPLH
tPHL
SF01132
Waveform 1. For Non-Inverting Outputs
VM
VM
VM
VM
Bn
OEBA
tPLH
tPHL
SF01138
Waveform 2. Propagation Delay, OEBA to An
VM
VM
VM
VM
Bn
OEAB
tPLH
tPHL
SF01139
Waveform 3. Propagation Delay, OEAB to Bn



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