M48T37Y-70MH1F

5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM

Parameters

Supply Voltage Min Volt	4.5
Supply Voltage Max Volt	5.5
Operating Temp Min Celsius	0.0
Operating Temp Max Celsius	70.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	SOH44

Description

The M48T37Y/V TIMEKEEPER®RAM is a 32 Kb x 8 non-volatile static RAM and real-time clock. The monolithic chip is available in a special package which provides a highly integrated battery-backed memory and real-time clock solution.The 44-lead, 330 mil SOIC package provides sockets with gold-plated...
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Key features

Key features
Integrated ultra low power SRAM, real-time clock, power-fail control circuit, and battery Frequency test output for real-time clock software calibration Automatic power-fail chip deselect and WRITE protection Watchdog timer WRITE protect voltage (V_PFD= Power-fail deselect voltage): M48T37Y: V_CC= 4.5 to 5.5 V 4.2 V ≤ V_PFD≤ 4.5 V M48T37V: V_CC= 3.0 to 3.6 V 2.7 V ≤ V_PFD≤ 3.0 V Packaging includes a 44-lead SOIC and SNAPHAT^®top (to be ordered separately) SOIC package provides direct connection for a SNAPHAT^®top which contains the battery and crystal Microprocessor power-on reset (valid even during battery backup mode) Programmable alarm output active in the battery backup mode Battery low flag RoHS compliant Lead-free second level interconnect

In stock

Quantity	$ per unit	Savings
1-9	$19.66	24%
10-24	$16.17	2%
25-99	$15.15	4%
100-249	$14.03	12%
250-499	$13.50	15%
500	$11.98	24%
500 +	Contact sales

$19.66

$15.86

Parameters

Supply Voltage Min Volt	4.5
Supply Voltage Max Volt	5.5
Operating Temp Min Celsius	0.0
Operating Temp Max Celsius	70.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	SOH44

Description

Key features

Key features
Integrated ultra low power SRAM, real-time clock, power-fail control circuit, and battery Frequency test output for real-time clock software calibration Automatic power-fail chip deselect and WRITE protection Watchdog timer WRITE protect voltage (V_PFD= Power-fail deselect voltage): M48T37Y: V_CC= 4.5 to 5.5 V 4.2 V ≤ V_PFD≤ 4.5 V M48T37V: V_CC= 3.0 to 3.6 V 2.7 V ≤ V_PFD≤ 3.0 V Packaging includes a 44-lead SOIC and SNAPHAT^®top (to be ordered separately) SOIC package provides direct connection for a SNAPHAT^®top which contains the battery and crystal Microprocessor power-on reset (valid even during battery backup mode) Programmable alarm output active in the battery backup mode Battery low flag RoHS compliant Lead-free second level interconnect