M48T37V-10MH1F STMicroelectronics, M48T37V-10MH1F Datasheet - Page 22
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M48T37V-10MH1F
Manufacturer Part Number
M48T37V-10MH1F
Description
IC TIMEKPR NVRAM 256KB 3V 44-SOH
Manufacturer
STMicroelectronics
Series
Timekeeper®r
Type
Clock/Calendar/NVSRAMr
Datasheet
1.M48T37Y-70MH1F.pdf
(30 pages)
Specifications of M48T37V-10MH1F
Memory Size
256K (32K x 8)
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
44-SOH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4718-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DC and AC parameters
Table 11.
1. Valid for ambient operating temperature: T
2. WDI internally pulled down to V
3. Outputs deselected.
Figure 13. Power down/up mode AC waveforms
22/30
Symbol
I
I
I
I
V
LO
V
noted).
I
V
LI
CC1
CC2
V
CC
OH
OL
(2)
IH
IL
(3)
V CC
V PFD (max)
V PFD (min)
V SO
RST
INPUTS
OUTPUTS
Input leakage current
Output leakage current
Supply current
Supply current (standby) TTL
Supply current (standby)
CMOS
Input low voltage
Input high voltage
Output low voltage (standard)
Output low voltage
(open drain)
Output high voltage
DC characteristics
Parameter
VALID
VALID
tF
SS
through a 100 kΩ resistor.
A
tFB
= 0 to 70 °C or –40 to 85 °C; V
0 V ≤ V
Test condition
E = V
0 V ≤ V
Outputs open
I
I
I
OL
OH
OL
Doc ID 7019 Rev 9
E = V
= 2.1 mA
CC
= 10 mA
= –1 mA
OUT
IN
– 0.2 V
≤ V
IH
≤ V
DON'T CARE
tDR
CC
CC
(1)
HIGH-Z
–0.3
Min
2.2
2.4
M48T37Y
CC
–70
tRB
= 4.5 to 5.5 V or 3.0 to 3.6 V (except where
V
CC
Max
0.8
0.4
0.4
±1
±1
50
3
3
+ 0.3
tR
–0.3
Min
2.2
2.4
M48T37V
tREC
M48T37Y, M48T37V
–100
VALID
VALID
V
CC
Max
0.8
0.4
0.4
±1
±1
33
2
2
+ 0.3
AI03078
Unit
mA
mA
mA
µA
µA
V
V
V
V
V