M41T56M6E STMicroelectronics, M41T56M6E Datasheet - Page 22

• Manufacturer Part Number: M41T56M6E
• Description: IC SRAM SRL TIMEKPR 512BIT 8SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/NVSRAMr

Specifications of M41T56M6E

• Memory Size: 56B
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Function: Clock/Calendar
• Rtc Memory Size: 64 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial (2-Wire, I2C)
• Nvram Features: RTC, Internal Battery, XTAL
• Interface Type: I2C, Serial, 2-Wire
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2818-5; M41T56M6

M41T56
PART NUMBERING
Table 15. Ordering Information Scheme
Example:
Device Type
M41T
Supply Voltage and Write Protect Voltage
56 = V
Package
M = SO8
MH
Temperature Range
6 = –40 to 85°C
Shipping Method
For SO8:
blank = Tubes (Not for New Design - Use E)
E = Lead-free Package (ECO
F = Lead-free Package (ECO
TR = Tape & Reel (Not for New Design - Use F)
For SOH28:
blank = Tubes (Not for New Design - Use E)
E = Lead-free Package (ECO
F = Lead-free Package (ECO
TR = Tape & Reel (Not for New Design - Use F)
Note: 1. The SOIC package (SOH28) requires the SNAPHAT
For other options, or for more information on any aspect of this device, please contact the ST Sales Office
nearest you.
Table 16. SNAPHAT Battery/Crystal Table
22/24
(1)
M4T28-BR12SH
M4T32-BR12SH
Caution: Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will drain the lithium button-cell bat-
tery.
Part Number
= SOH28
CC
“M4Txx-BR12SHx” in plastic tube or “M4Txx-BR12SHxTR” in Tape & Reel form (see Table 16).
= 4.5 to 5.5V
Lithium Battery (48mAh)/Crystal SNAPHAT
Lithium Battery (120mAh)/Crystal SNAPHAT
PACK
PACK
PACK
PACK
®
®
®
®
), Tape & Reel
), Tape & Reel
), Tubes
), Tubes
Description
®
battery package which is ordered separately under the part number
M41T
56
M
6
Package
SH
SH
E