M41T94MH6F STMicroelectronics, M41T94MH6F Datasheet - Page 10

• Manufacturer Part Number: M41T94MH6F
• Description: IC RTC SPI SRAM SER 64X8 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T94MH6F

• 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: 28-SOIC, 28-SOH (8.48mm Width)
• Bus Type: Serial (SPI)
• User Ram: 64Byte
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: SOH
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 28
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5372-2; M41T94MH6F

Description
Table 2.
1. SDO remains at High Z until eight bits of data are ready to be shifted out during a READ.
Figure 6.
10/41
Disable reset
CPOL
WRITE
READ
0
1
Mode
Function table
Data and clock timing
CPHA
0
1
SDO
C
C
SDI
E
H
L
L
MSB
MSB
Input disabled
SCL
AI04630
AI04631
Input disabled
Data bit latch
SDI
X
Next data bit shift
LSB
LSB
High Z
High Z
SDO
AI04632
M41T94
(1)