M48T37V-10MH6 STMicroelectronics, M48T37V-10MH6 Datasheet - Page 27

• Manufacturer Part Number: M48T37V-10MH6
• Description: Real Time Clock 256K (32Kx8) 100ns
• Manufacturer: STMicroelectronics

Specifications of M48T37V-10MH6

• Function: Clock, Calendar, NV Timekeeping RAM, Watchdog Timer, Battery Backup, Alarm
• Rtc Memory Size: 32768 B
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Parallel
• Package / Case: SOIC-44
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M48T37Y, M48T37V
7
Caution:
Part numbering
Table 17.
1. The SOIC package (SOH44) requires the SNAPHAT
2. Not recommended for new design. Contact ST sales office for availability.
Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will
drain the lithium button-cell battery.
For other options, or for more information on any aspect of this device, please contact the
ST sales office nearest you.
Table 18.
Example:
Device type
M48T
Supply voltage and write protect voltage
37Y = V
37V = V
Speed
–70 = 70 ns (37Y)
–10 = 100 ns (37V)
Package
MH
Temperature range
1 = 0 to 70 °C
6 = –40 to 85 °C
Shipping method
blank = tubes (not for new design - use E)
E = ECOPACK
F = ECOPACK
TR = tape & reel (not for new design - use F)
the part number “M4TXX-BR12SH” in plastic tube or “M4TXX-BR12SHTR” in tape & reel form (see
Table
(1)
M4T28-BR12SH
M4T32-BR12SH
Part number
= SOH44
CC
CC
).
= 4.5 to 5.5 V; V
= 3.0 to 3.6 V; V
Ordering information scheme
SNAPHAT® battery table
®
®
(2)
package, tubes
package, tape & reel
PFD
PFD
Lithium battery (120 mAh) SNAPHAT
= 4.2 to 4.5 V
= 2.7 to 3.0 V
Lithium battery (48 mAh) SNAPHAT
Doc ID 7019 Rev 9
M48T
Description
®
battery package which is ordered separately under
37Y
–70
®
®
MH
Part numbering
Package
1
SH
SH
E
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