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PDF N74F189AD Data sheet ( Hoja de datos )
| Número de pieza | N74F189AD | |
| Descripción | 64-bit TTL bipolar RAM / inverting 3-State | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
74F189A
64-bit TTL bipolar RAM, inverting
(3-State)
Product specification
IC15 Data Handbook
1990 Feb 23
Philips
Semiconductors
1 page  
Philips Semiconductors
64-bit TTL bipolar RAM, inverting (3-State)
Product specification
74F189A
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
Access time
Disable time
CE to Qn
Write recovery time
Disable time
WE to Qn
AC SETUP REQUIREMENT
Propagation delay
An to Qn
Enable time
CE to Qn
Enable time
WE to Qn
SYMBOL
PARAMETER
tsu(H)
tsu(L)
th(H)
th(L)
tsu(H)
tsu(L)
th(H)
th(L)
tsu(L)
th(L)
tw(L)
Setup time, high or low
An to WE
Hold time, high or low
An to WE
Setup time, high or low
Dn to WE
Hold time, high or low
Dn to WE
Setup time, low
CE (falling edge) to WE (falling edge)
Hold time, low
WE (falling edge) to WE (rising edge)
Pulse width, low
WE
TEST
CONDITION
Waveform 1
Waveform 2
Waveform 3
Waveform 4
Waveform 4
LIMITS
Tamb = +25°C
Tamb = 0°C to +70°C
VCC = +5.0V
CL = 50pF, RL = 500Ω
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN TYP MAX
MIN
MAX
2.5 5.0 8.0
2.0 4.5 8.0
2.5
2.0
8.0
8.0
2.0 3.5 6.0
2.0 4.0 7.0
1.5
2.0
7.0
7.5
2.5 4.5 7.0
1.5 3.0 5.5
2.0
1.5
8.0
6.0
2.0 4.0 6.5
2.5 4.5 7.5
2.0
2.5
7.0
8.0
3.5 5.5 8.5
1.5 3.5 6.5
3.0
1.5
9.0
7.0
UNIT
ns
ns
ns
ns
ns
TEST
CONDITION
Waveform 4
Waveform 4
Waveform 4
Waveform 4
Waveform 4
LIMITS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 500Ω
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN TYP MAX
MIN
MAX
4.5 5.0
4.5 5.0
00
00
7.5 9.0
6.5 8.0
00
00
00
UNIT
ns
ns
ns
ns
ns
Waveform 4 6.5
7.5 ns
Waveform 4 7.0
8.0 ns
AC WAVEFORMS FOR READ CYCLES
An
VM
tPHL
Qn VM
tPLH
NOTE: For all waveforms, VM = 1.5V.
Waveform 1. Read cycle, address access time
SF00303
1990 Feb 23
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet N74F189AD.PDF ] | |
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