M41T94MQ6E STMicroelectronics, M41T94MQ6E Datasheet - Page 7

• Manufacturer Part Number: M41T94MQ6E
• Description: IC SRAM RTC SERIAL 512B 16-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T94MQ6E

• Memory Size: 44B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Function: Clock/Calendar/Alarm/Timer Interrupt
• Rtc Memory Size: 64 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial (SPI)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3684; 497-3684-1; 497-3684-1; 497-3684-2; 497-3684-2

M41T94
Figure 1.
1. For SO16 package only.
Figure 2.
Logic diagram
16-pin SOIC connections
RSTIN1
RSTIN2
XO
RSTIN1
RSTIN2
XI
SCL
WDI
THS
SDI
V BAT
(1)
(1)
E
RST
V SS
WDI
XO
XI
1
2
3
4
5
6
7
8
V CC
V SS
M41T94
M41T94
V BAT
AI03684
(1)
16
15
14
13
12
11
10
9
RST
IRQ/FT/OUT
SQW
SDO
V CC
E
IRQ/FT/OUT
THS
SDI
SQW
SCL
SDO
AI03683
Description
7/41