MITSUI MTV-DV05, Руководство по обслуживанию

Страница: 24 / 86

SERVICE MANUAL
AT24C08 (D702)
EEPROM
1. Features
·
Data EEPROM internally organized as 1024/2048 bytes
and 64/128 pages×16 bytes
2. Pin Configuration
· Page protection mode, flexible page-by-page hardware
write protection
- Additional protection EEPROM of 64/128 bits, 1 bit per
data page
- Protection setting for each data page by writing its
protection bit
- Protection management without switching WP pin
·
Low power CMOS
·
Vcc=2.7 to 5.5V operation
·
Two wire serial interface bus, I
2
C-Bus compatible
·
Filtered inputs for noise suppression with Schmitt trigger
· Clock frequency up to 400 kHz
· High programming flexibility
- Internal programming voltage
- Self timed programming cycle including erase
- Byte-write and page-write programming, between 1 and 16 bytes
- Typical programming time 6 ms(<10ms) for up to 16 bytes
·
High reliability
- Endurance 10
6
cycles
1)
- Data retention 40 years
1)
- ESD protection 4000 V on all pins
·
8 pin DIP/DSO packages
·
Available for extended temperature ranges
- Industrial: -40
℃
to +85
℃
- Automotive: -40 ℃ to +125 ℃
3. Block Diagram
Fig. 10
4. Refer to Table 5 about Functions and Service Data of AT24C08’s Pins.
23