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M48T37Y датащи(PDF) 22 Page - STMicroelectronics

номер детали M48T37Y
подробное описание детали  5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER짰 SRAM
PDF  30 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M48T37Y датащи(HTML) 22 Page - STMicroelectronics

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DC and AC parameters
M48T37Y, M48T37V
22/30
Doc ID 7019 Rev 9
Table 11.
DC characteristics
Figure 13.
Power down/up mode AC waveforms
Symbol
Parameter
Test condition(1)
1.
Valid for ambient operating temperature: TA = 0 to 70 °C or –40 to 85 °C; VCC = 4.5 to 5.5 V or 3.0 to 3.6 V (except where
noted).
M48T37Y
M48T37V
Unit
–70
–100
MinMax
MinMax
ILI
(2)
2.
WDI internally pulled down to VSS through a 100 kΩ resistor.
Input leakage current
0 V
≤ VIN ≤ VCC
±1
±1
µA
ILO
(3)
3.
Outputs deselected.
Output leakage current
0 V
≤ VOUT ≤ VCC
±1
±1
µA
ICC
Supply current
Outputs open
50
33
mA
ICC1
Supply current (standby) TTL
E = VIH
32
mA
ICC2
Supply current (standby)
CMOS
E = VCC – 0.2 V
3
2
mA
VIL
Input low voltage
–0.3
0.8
–0.3
0.8
V
VIH
Input high voltage
2.2
VCC + 0.3
2.2
VCC + 0.3
V
VOL
Output low voltage (standard)
IOL = 2.1 mA
0.4
0.4
V
Output low voltage
(open drain)
IOL = 10 mA
0.4
0.4
V
VOH
Output high voltage
IOH = –1 mA
2.4
2.4
V
AI03078
VCC
INPUTS
RST
OUTPUTS
DON'T CARE
HIGH-Z
tF
tFB
tR
tREC
tRB
tDR
VALID
VALID
VPFD (max)
VPFD (min)
VSO
VALID
VALID



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