M48T37Y-70MH1E STMicroelectronics, M48T37Y-70MH1E Datasheet - Page 5
![IC TIMEKPR NVRAM 256KBIT5V 44SOH](/photos/6/58/65871/m48t37y-70mh1e_sml.jpg)
M48T37Y-70MH1E
Manufacturer Part Number
M48T37Y-70MH1E
Description
IC TIMEKPR NVRAM 256KBIT5V 44SOH
Manufacturer
STMicroelectronics
Series
Timekeeper®r
Type
Clock/Calendar/NVSRAMr
Specifications of M48T37Y-70MH1E
Memory Size
256K (32K x 8)
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
44-SOH
Bus Type
Parallel
User Ram
32KB
Operating Supply Voltage (typ)
5V
Package Type
SOH
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temperature Classification
Commercial
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
44
Mounting
Surface Mount
Memory Configuration
32K X 8
Nvram Features
RTC
Interface Type
Parallel
Access Time
70ns
Supply Voltage Range
4.5V To 5.5V
Memory Case Style
SOIC
No. Of Pins
44
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2854-5
M48T37Y-70MH1
M48T37Y-70MH1
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M48T37Y-70MH1E
Manufacturer:
ST
Quantity:
936
Figure 3. SOIC Connections
DQ0
DQ1
DQ2
RST
V SS
WDI
A14
A12
NC
NC
NC
NC
NC
NC
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
M48T37Y
M48T37V
AI02174
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
V CC
NC
NC
NC
IRQ/FT
W
A13
A8
A9
A11
G
NC
NC
A10
E
NC
DQ7
DQ6
DQ5
DQ4
DQ3
NC
M48T37Y, M48T37V
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