M41ST85YMH6E STMicroelectronics, M41ST85YMH6E Datasheet - Page 7

• Manufacturer Part Number: M41ST85YMH6E
• Description: IC RTC 5.0V 512BIT NVRAM 28SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Supervisorr

Specifications of M41ST85YMH6E

• Memory Size: 64B
• Time Format: HH:MM:SS:hh (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: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2806-5; M41ST85YMH6

Figure 7. Hardware Hookup
Note: 1. Required for embedded crystal (MX) package only.
Unregulated
Voltage
R1
R2
V IN
Pushbutton
Regulator
Reset
V CC
V CC
EX
SCL
WDI
RSTIN1
RSTIN2
PFI
V BAT
V SS
M41ST85Y/W
(1) IRQ/FT/OUT
E CON
V OUT
SQW
SDA
PFO
RST
To RST
To LED Display
To NMI
To INT
M41ST85Y, M41ST85W
V CC
E
M68Z128Y/W
M68Z512Y/W
or
AI03660
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