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PDF M68AW128M Data sheet ( Hoja de datos )
| Número de pieza | M68AW128M | |
| Descripción | 2 Mbit (128K x16) 3.0V Asynchronous SRAM | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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M68AW128M
2 Mbit (128K x16) 3.0V Asynchronous SRAM
FEATURES SUMMARY
■ SUPPLY VOLTAGE: 2.7 to 3.6V
■ 128K x 16 bits SRAM with OUTPUT ENABLE
■ EQUAL CYCLE and ACCESS TIME: 55ns
■ SINGLE BYTE READ/WRITE
■ LOW STANDBY CURRENT
■ LOW VCC DATA RETENTION: 1.5V
■ TRI-STATE COMMON I/O
■ AUTOMATIC POWER DOWN
■ PACKAGES
– Compliant with Lead-Free Soldering
Processes
– Lead-Free Versions
Figure 1. Packages
44
1
TSOP44 Type II (ND)
BGA
TFBGA48 (ZB)
6 x 8mm
September 2004
1/22
1 page  
Figure 3. TSOP Connections
A4
A3
A2
A1
A0
E
DQ0
DQ1
DQ2
DQ3
VCC
VSS
DQ4
DQ5
DQ6
DQ7
W
A16
A15
A14
A13
A12
1 44
2 43
3 42
4 41
5 40
6 39
7 38
8 37
9 36
10 35
11 M68AW128M 34
12 33
13 32
14 31
15 30
16 29
17 28
18 27
19 26
20 25
21 24
22 23
AI04836b
A5
A6
A7
G
UB
LB
DQ15
DQ14
DQ13
DQ12
VSS
VCC
DQ11
DQ10
DQ9
DQ8
NC
A8
A9
A10
A11
NC
M68AW128M
5/22
5 Page 
M68AW128M
Table 5. Capacitance
Symbol
Parameter(1,2)
CIN Input Capacitance on all pins (except DQ)
COUT Output Capacitance
Note: 1. Sampled only, not 100% tested.
2. At TA = 25°C, f = 1 MHz, VCC = 3.0V.
Test
Condition
Min
Max
Unit
VIN = 0V
8 pF
VOUT = 0V
10 pF
Table 6. DC Characteristics
Symbol
Parameter
Test Condition
ICC1 (1,2) Operating Supply Current
VCC = 3.6V, f = 1/tAVAV,
IOUT = 0mA
70ns
55ns
ICC2 (3) Operating Supply Current
VCC = 3.6V, f = 1MHz,
IOUT = 0mA
ISB Standby Supply Current CMOS
VCC = 3.6V, f = 0,
E ≥ VCC –0.2V or
LB=UB ≥ VCC –0.2V
ILI Input Leakage Current
0V ≤VIN ≤VCC
ILO (4) Output Leakage Current
0V ≤VOUT ≤VCC
VIH Input High Voltage
VIL Input Low Voltage
VOH Output High Voltage
IOH = –1.0mA
VOL Output Low Voltage
IOL = 2.1mA
Note: 1. Average AC current, cycling at tAVAV minimum.
2. E = VIL, LB OR/AND UB = VIL, VIN = VIL OR VIH.
3. E ≤0.2V, LB OR/AND UB ≤0.2V, VIN ≤0.2V OR VIN ≥ VCC –0.2V.
4. Output disabled.
Min Typ
Max
20
26
2
Unit
mA
mA
mA
5 10 µA
–1
–1
2.2
–0.3
2.4
1
1
VCC + 0.3
0.6
0.4
µA
µA
V
V
V
V
11/22
11 Page | ||
| Páginas | Total 22 Páginas | |
| PDF Descargar | [ Datasheet M68AW128M.PDF ] | |
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