ATSHA204A
Electrical Characteristics
7. Electrical Characteristics
7.1 Absolute Maximum Ratings
Operating Temperature
Storage Temperature
Maximum Operating Voltage
DC Output Current
Voltage on any pin
ESD Ratings:
Human Body Model(HBM) ESD
Charge Device Model(CDM) ESD
−40°C to +85°C
−65°C to + 150°C
6.0V
5.0 mA
0.5V to (VCC + 0.5V)
>4kV
>1kV
Note: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage
to the device. This is a stress rating only and functional operation of the device at these or any other
condition beyond those indicated in the operational sections of this specification is not implied. Exposure
to absolute maximum rating conditions for extended periods may affect device reliability.
7.2 Reliability
The ATSHA204A is fabricated with the high reliability of a Microchip CMOS EEPROM manufacturing
technology.
Table 7-1. EEPROM Reliability
Parameter
Min
Typical Max
Units
Write Endurance (each byte at 25°C)
100,000
Write Cycles
Data Retention (at 55°C)
10
Years
Data Retention (at 35°C)
30
50
Years
Read Endurance
Unlimited
Read Cycles
7.3 AC Parameters — All I/O Interfaces
Figure 7-1. AC Timing Diagram — All I/O Interfaces
Wake
tWLO
Data Comm
tWHI
Noise
Suppresion
tLIGNORE
tHIGNORE
© 2018 Microchip Technology Inc.
DS40002025A-page 35