SERVICE MANUAL
1
(2) Pin Configuration
.8 EEPROM AT24C08
(1) Features
·
Data EEPROM internally organized as 1024/2048
bytes and 64/128 pages×16 bytes
p
flexible page-b 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 in
·
Low power CMOS
·
Vcc=2.7 to 5.5V operation
·
Two wire serial interface bus, I
2
C-Bus compat
·
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 (<10 ms) for up to 16 bytes
- 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
℃
- Automotive: -40
℃
(3) Block Diagram
Fig. 22
(4) Refer to Table 18 About Functions and Service Data of AT24C08’s Pins.
·
Page rotection mode,
y-
p
ible
Fig. 21
·
High reliability
to +85
℃
to +125
℃
Page
Prot.Bit
EEPROM
□
35
Summary of Contents for 25F83
Page 18: ...SERVICE MANUAL 3 Black Diagram 7 21 ...
Page 19: ...SERVICE MANUAL 8 22 ...
Page 20: ...SERVICE MANUAL 4 Pining 5 Refer to Table 12 about Functions and Data of the IC s Pins 9 23 ...
Page 46: ...CIRCUIT DIAGRAM JUC 820 975 JUC 820 591 JUC 820 725 JUC 820 644 APPENDIX ...
Page 47: ...Circuit Diagram for CRT RGB PCB of 25F83 PF25F83 ...
