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零件编号 | 74ABT16500C | ||
描述 | 18-bit universal bus transceiver 3-State | ||
制造商 | NXP Semiconductors | ||
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INTEGRATED CIRCUITS
74ABT16500C
74ABTH16500C
18-bit universal bus transceiver (3-State)
Product specification
Supersedes data of 1997 Jun 12
IC23 Data Handbook
1998 Feb 27
Philips
Semiconductors
Philips Semiconductors
18-bit universal bus transceiver (3-State)
Product specification
74ABT16500C
74ABTH16500C
AC CHARACTERISTICS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Maximum clock frequency
Propagation delay
An to Bn or Bn to An
Propagation delay
LEAB to Bn or LEBA to An
Propagation delay
CPAB to Bn or CPBA to An
Output enable time
to HIGH and LOW level
Output disable time
from HIGH and LOW level
1
2
3
1
5
6
5
6
LIMITS
Tamb = +25oC
VCC = +5.0V
MIN TYP MAX
Tamb = –40 to +85oC
VCC = +5.0V ±0.5V
MIN MAX
150 225
150
1.0 2.1 3.0 1.0
1.0 1.7 2.5 1.0
3.4
3.0
1.0 3.2 4.3 1.0
1.0 2.8 3.7 1.0
4.9
4.0
1.0 3.4 4.5 1.0
1.0 2.6 3.5 1.0
5.3
4.6
1.0 3.3 4.4 1.0
1.5 2.4 3.2 1.5
5.0
3.9
1.5 3.3 4.3 1.5
1.4 2.5 3.3 1.4
5.3
3.9
AC SETUP REQUIREMENTS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tw
tw(H)
Setup time, HIGH or LOW
An to CPAB or Bn to CPBA
Hold time, HIGH or LOW
An to CPAB or Bn to CPBA
Setup time, HIGH or LOW
An to LEAB or Bn to LEBA
Hold time HIGH or LOW
An to LEAB or Bn to LEBA
Pulse width, HIGH or LOW
CPAB or CPBA
Pulse width, HIGH
LEAB or LEBA
WAVEFORM
4
4
4
4
1
3
LIMITS
Tamb = +25oC
VCC = +5.0V
MIN TYP
Tamb = –40 to +85oC
VCC = +5.0V ±0.5V
MIN
2.0 0.7
2.0 0.6
2.0
2.0
0.7 –0.5
0.7 –0.8
0.7
0.7
2.0 0.1
2.0 0.1
2.0
2.0
0.7 –0.1
0.7 –0.1
0.7
0.7
3 1.2
3
3 1.2
3
UNIT
MHz
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
ns
ns
ns
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
1/fMAX
CPBA or
CPAB
An or Bn
VM
tW(L)
tPHL
tW(H)
VM
VM
tPLH
VM
SA00324
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
An or Bn
VM
VM
tPLH
tPHL
VOH
An or Bn
VM VM
VOL
SA00132
Waveform 2. Propagation Delay, Transparent Mode
1998 Feb 27
8
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页数 | 12 页 | ||
下载 | [ 74ABT16500C.PDF 数据手册 ] |
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