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Microcontrollers and Processors / Timers or RTCs / M4T28-BR12SH1
Datasheets
M4T28-BR12SH1 by:
STMicroelectronics
EBV Chips
ST-Ericsson
STMicroelectronics
Not Found

SNAPHAT® 48 mAh lithium coin cell battery with crystal

Part Details for M4T28-BR12SH1 by STMicroelectronics

Results Overview of M4T28-BR12SH1 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Healthcare

M4T28-BR12SH1 Information

M4T28-BR12SH1 by STMicroelectronics is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for M4T28-BR12SH1

Part # Distributor Description Stock Price Buy
DISTI # 1467820
Farnell IC, TIMEKEEPER SNAPHAT, 12.5PF RoHS: Compliant Min Qty: 1 Lead time: 18 Weeks, 1 Days Container: Each 2735
  • 1 $7.4598
  • 10 $6.3408
  • 25 $6.0193
  • 50 $5.7363
  • 100 $5.5306
  • 250 $5.1576
  • 500 $4.9904
$4.9904 / $7.4598 Buy Now
DISTI # 497-3686-5-ND
DigiKey SNAPHAT BATT/CRYSTAL FOR SOIC Min Qty: 1 Lead time: 14 Weeks Container: Tube 5155
In Stock
  • 1 $6.4700
  • 23 $5.8574
  • 46 $5.7191
  • 69 $5.6386
  • 115 $5.5375
  • 253 $5.3826
  • 506 $5.2480
  • 1,012 $5.1156
$5.1156 / $6.4700 Buy Now
DISTI # M4T28-BR12SH1
Avnet Americas Detachable Lithium Power Source 4-Pin SNAPHAT Tube - Rail/Tube (Alt: M4T28-BR12SH1) RoHS: Compliant Min Qty: 230 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Tube 820
  • 230 $3.8412
  • 240 $3.8218
  • 470 $3.8024
  • 1,200 $3.7830
  • 2,300 $3.7636
$3.7636 / $3.8412 Buy Now
DISTI # 511-M4T28BR12SH1
Mouser Electronics Electronic Battery Snaphat Batt & Cryst RoHS: Compliant 3675
  • 1 $6.4700
  • 10 $5.8600
  • 25 $5.6700
  • 50 $5.4400
  • 100 $5.2100
  • 250 $4.8700
  • 500 $4.7000
  • 690 $4.5700
$4.5700 / $6.4700 Buy Now
DISTI # V36:1790_06555801
Arrow Electronics Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 690 Package Multiple: 690 Lead time: 14 Weeks Date Code: 2434 Americas - 20667
  • 690 $4.5509
$4.5509 Buy Now
DISTI # E02:0323_00035005
Arrow Electronics Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2447 Europe - 1614
  • 1 $6.6056
  • 10 $5.3899
  • 25 $5.3361
  • 50 $5.1766
  • 100 $5.0400
  • 250 $4.5356
  • 500 $4.4911
  • 690 $4.4351
$4.4351 / $6.6056 Buy Now
DISTI # E54:1762_06544103
Arrow Electronics Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Europe - 690
  • 1 $6.3900
  • 10 $5.2130
  • 25 $5.1610
  • 50 $5.0060
  • 100 $4.8740
  • 250 $4.3860
  • 500 $4.3420
  • 690 $4.2890
$4.2890 / $6.3900 Buy Now
STMicroelectronics SNAPHAT&#174, 48 mAh lithium coin cell battery with crystal RoHS: Compliant Min Qty: 1 3563
  • 1 $6.3400
  • 10 $5.7400
  • 25 $5.5600
  • 50 $5.3300
  • 100 $5.1100
  • 250 $4.7700
  • 500 $4.6100
$4.6100 / $6.3400 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 23 Package Multiple: 23 Lead time: 14 Weeks Container: Tube 2875
Tube
  • 23 $4.0900
  • 69 $4.0300
  • 115 $4.0000
  • 460 $3.9300
  • 690 $3.8800
$3.8800 / $4.0900 Buy Now
Future Electronics M4T28 Series 2.8 V 48 mAh Surface Mount Timekeeper® Snaphat - SOIC-28 RoHS: Compliant pbFree: Yes Min Qty: 23 Package Multiple: 23 Lead time: 14 Weeks Container: Tube 138
Tube
  • 23 $4.0900
  • 69 $4.0300
  • 115 $4.0000
  • 460 $3.9300
  • 690 $3.8800
$3.8800 / $4.0900 Buy Now
DISTI # 86320526
Verical Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 690 Package Multiple: 690 Date Code: 2434 Americas - 20010
  • 690 $4.5350
$4.5350 Buy Now
DISTI # 87773981
Verical Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 2 Package Multiple: 1 Date Code: 2447 Americas - 1614
  • 2 $6.5383
  • 10 $5.3350
  • 25 $5.2817
  • 50 $5.1238
  • 100 $4.9886
  • 250 $4.4894
  • 500 $4.4453
  • 690 $4.3899
$4.3899 / $6.5383 Buy Now
DISTI # 13534040
Verical Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 2 Package Multiple: 1 Americas - 690
  • 2 $6.3900
  • 10 $5.2130
  • 25 $5.1610
  • 50 $5.0060
  • 100 $4.8740
  • 250 $4.3860
  • 500 $4.3420
  • 690 $4.2890
$4.2890 / $6.3900 Buy Now
DISTI # 87795149
Verical Detachable Lithium Power Source 4-Pin SNAPHAT Tube Min Qty: 7 Package Multiple: 1 Americas - 679
  • 7 $6.7500
$6.7500 Buy Now
Bristol Electronics   196
RFQ
Bristol Electronics   Min Qty: 1 23
  • 1 $15.0000
  • 4 $11.2500
  • 10 $10.1250
  • 18 $9.3750
$9.3750 / $15.0000 Buy Now
Bristol Electronics   17
RFQ
Bristol Electronics   Min Qty: 1 7
  • 1 $15.0000
  • 4 $11.2500
$11.2500 / $15.0000 Buy Now
Bristol Electronics   7
RFQ
Quest Components REAL TIME CLOCK, 1 TIMER(S), CMOS 32
  • 1 $24.0000
  • 11 $22.8000
  • 23 $21.6000
$21.6000 / $24.0000 Buy Now
Quest Components REAL TIME CLOCK, 1 TIMER(S), CMOS 18
  • 1 $20.0000
  • 4 $15.0000
  • 18 $13.5000
$13.5000 / $20.0000 Buy Now
Quest Components REAL TIME CLOCK, 1 TIMER(S), CMOS 5
  • 1 $20.0000
  • 4 $15.0000
$15.0000 / $20.0000 Buy Now
Quest Components REAL TIME CLOCK, 1 TIMER(S), CMOS 3
  • 1 $8.4375
  • 2 $5.6250
$5.6250 / $8.4375 Buy Now
Quest Components REAL TIME CLOCK, 1 TIMER(S), CMOS 3
  • 1 $8.4375
  • 2 $7.0313
$7.0313 / $8.4375 Buy Now
DISTI # M4T28-BR12SH1
TME Accessories: battery, parallel, SNAPHAT, 2.8V, for M48 memories Min Qty: 1 588
  • 1 $7.5900
  • 3 $7.4300
  • 10 $6.4000
  • 23 $5.5000
  • 69 $4.9100
$4.9100 / $7.5900 Buy Now
Ameya Holding Limited M4T28 Series 2.8 V 48 mAh Surface Mount Timekeeper® Snaphat - SOIC-28 488
RFQ
Chip 1 Exchange INSTOCK 17
RFQ
DISTI # M4T28-BR12SH1
Avnet Silica Detachable Lithium Power Source 4Pin SNAPHAT Tube (Alt: M4T28-BR12SH1) RoHS: Compliant Min Qty: 23 Package Multiple: 23 Lead time: 15 Weeks, 0 Days Silica - 28704
Buy Now
DISTI # M4T28-BR12SH1
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Tube 679
  • 1 $6.7500
  • 10 $5.7400
  • 50 $5.1900
  • 100 $4.8900
  • 200 $4.7900
  • 500 $4.3200
  • 690 $4.1800
  • 1,380 $4.1700
  • 2,760 $4.1600
$4.1600 / $6.7500 Buy Now
DISTI # M4T28-BR12SH1
EBV Elektronik Detachable Lithium Power Source 4Pin SNAPHAT Tube (Alt: M4T28-BR12SH1) RoHS: Compliant Min Qty: 23 Package Multiple: 23 Lead time: 15 Weeks, 0 Days EBV - 15962
Buy Now
LCSC Real Time Clocks ROHS 16
  • 1 $5.7405
$5.7405 Buy Now
Vyrian Peripheral ICs 8735
RFQ
Win Source Electronics Detachable Lithium Power Source 4-Pin SNAPHAT Tube / SNAPHAT BATT/CRYSTAL FOR SOIC 2028
  • 9 $5.9583
  • 21 $4.8889
  • 32 $4.7361
  • 44 $4.5834
  • 57 $4.4306
  • 76 $3.9722
$3.9722 / $5.9583 Buy Now

Part Details for M4T28-BR12SH1

M4T28-BR12SH1 Part Data Attributes

Parametric Data
M4T28-BR12SH1 STMicroelectronics
Buy Now Datasheet
Compare Parts:
M4T28-BR12SH1 STMicroelectronics SNAPHAT® 48 mAh lithium coin cell battery with crystal
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description LEAD FREE, SNAPSHOT, SOIC-4
Pin Count 4
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 14 Weeks
Samacsys Manufacturer STMicroelectronics
Clock Frequency-Max 0.032 MHz
External Data Bus Width
Information Access Method SERIAL(I2C), SERIAL, 2-WIRE
JESD-30 Code R-XDSS-P4
JESD-609 Code e4
Number of Terminals 4
Number of Timers
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material UNSPECIFIED
Package Code DSS
Package Shape RECTANGULAR
Package Style SPECIAL SHAPE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Supply Voltage-Max 3 V
Supply Voltage-Nom 2.8 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Gold (Ni/Au)
Terminal Form PIN/PEG
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for M4T28-BR12SH1

This table gives cross-reference parts and alternative options found for M4T28-BR12SH1. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of M4T28-BR12SH1, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PCF8583 NXP Semiconductors Check for Price IC REAL TIME CLOCK, Timer or RTC M4T28-BR12SH1 vs PCF8583
M4T28-BR12SH1TR STMicroelectronics Check for Price 1 TIMER(S), REAL TIME CLOCK, DSS4, LEAD FREE, SNAPSHOT, SOIC-4 M4T28-BR12SH1 vs M4T28-BR12SH1TR
M4T32-BR12SH1TR STMicroelectronics Check for Price 1 TIMER(S), REAL TIME CLOCK, DSS4, LEAD FREE, SNAPSHOT, SOIC-4 M4T28-BR12SH1 vs M4T32-BR12SH1TR
M4T32-BR12SH6TR STMicroelectronics Check for Price 1 TIMER(S), REAL TIME CLOCK, DSS4, LEAD FREE, SNAPSHOT, SOIC-4 M4T28-BR12SH1 vs M4T32-BR12SH6TR
PCF8573 NXP Semiconductors Check for Price IC REAL TIME CLOCK, Timer or RTC M4T28-BR12SH1 vs PCF8573

M4T28-BR12SH1 Related Parts

M4T28-BR12SH1 Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the M4T28-BR12SH1 is -40°C to 85°C.

  • The M4T28-BR12SH1 has an internal POR and BOR circuitry. The POR is triggered when the power supply voltage rises above 1.8V, and the BOR is triggered when the power supply voltage falls below 1.4V. You can use external resistors and capacitors to adjust the POR and BOR thresholds.

  • The M4T28-BR12SH1 can operate up to a maximum clock frequency of 120 MHz.

  • The M4T28-BR12SH1 has multiple clock sources, including an internal RC oscillator, external crystal oscillator, and PLL. You can configure the clock sources and PLL using the Clock Control Register (CKCU) and PLL Control Register (PLL_CR).

  • The EFM in the M4T28-BR12SH1 is used to store the program code and data. It has a capacity of 128 KB and is divided into 2 sectors of 64 KB each.