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74ALS648N 데이터시트(PDF) 7 Page - NXP Semiconductors

부품명 74ALS648N
상세설명  Transceiver/register
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74ALS648N 데이터시트(HTML) 7 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74ALS646/74ALS646-1
74ALS648/74ALS648-1
Transceiver/register
1991 Feb 08
7
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS1
LIMITS
UNIT
SYMBOL
PARAMETER
TEST CONDITIONS1
MIN
TYP2
MAX
UNIT
VCC±10%, VIL = MAX,
IOH = –0.4mA
VCC – 2
V
VOH
High-level output voltage
CC
,
IL
,
VIH = MIN
IOH = –3mA
2.4
3.2
V
VOH
High level out ut voltage
VCC = MIN, VIL = MAX,
VIH = MIN
IOH = –15mA
2.0
V
All versions
VCC = MIN, VIL = MAX,
IOL = 12mA
0.25
0.40
V
VOL
Low-level output voltage
All versions
CC
,
IL
,
VIH = MIN
IOL = 24mA
0.35
0.50
V
VOL
Low level out ut voltage
-1 versions
VCC = 4.75V, VIL = MAX,
VIH = MIN
IOL = 48mA
0.35
0.50
V
VIK
Input clamp voltage
VCC = MIN, II = IIK
–0.73
–1.5
V
I
Input current at maxi-
control inputs
VCC = MAX, VI = 7.0V
0.1
mA
II
mum input voltage
A or B ports
VCC = MAX, VI = 5.5V
0.1
mA
IIH
High-level input current3
VCC = MAX, VI = 2.7V
20
µA
IIL
Low-level input current3
VCC = MAX, VI = 0.4V
–0.1
mA
IO
Output current4
VCC = MAX, VO = 2.25V
–30
–112
mA
ICCH
40
57
mA
ICC
Supply current (total)
ICCL
VCC = MAX
53
78
mA
ICCZ
51
72
mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at VCC = 5V, Tamb = 25°C.
3. For I/O ports, the parameter IIH and IIL include the off-state current.
4. The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
AC ELECTRICAL CHARACTERISTICS FOR 74ALS646/74ALS646-1
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
UNIT
MIN
MAX
fmax
Maximum clock frequency
Waveform 1
100
MHz
tPLH
tPHL
Propagation delay
CPBA to An, CPAB to Bn
Waveform 1
5.0
6.0
13.0
13.0
ns
tPLH
tPHL
Propagation delay
An to Bn or Bn to An
Waveform 2, 3
2.0
3.0
8.0
9.0
ns
tPLH
tPHL
Propagation delay
SBA to An or SAB to Bn (A or B Low)
Waveform 2, 3
5.0
5.0
13.0
11.0
ns
tPLH
tPHL
Propagation delay
SBA to An or SAB to Bn (A or B High)
Waveform 2, 3
5.0
5.0
11.0
11.0
ns
tPZH
tPZL
Output enable time
OE to An or Bn
Waveform 5
Waveform 6
3.0
5.0
9.0
11.0
ns
tPHZ
tPLZ
Output disable time
OE to An or Bn
Waveform 5
Waveform 6
2.0
3.0
8.0
10.0
ns
tPZH
tPZL
Output enable time
DIR to An or Bn
Waveform 5
Waveform 6
2.0
5.0
10.0
12.0
ns
tPHZ
tPLZ
Output disable time
DIR to An or Bn
Waveform 5
Waveform 6
2.0
3.0
10.0
13.0
ns


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