SA25C512 Datasheet, PDF (2/19 Pages) List of Unclassifed Manufacturers – 512Kb EEPROM SPI with 10MHz and Low Standby

Table of Contents
Features ......................................................................... 1
General Description ...................................................... 1
Ordering Information .................................................... 5
Product Specifications ................................................. 6
Absolute Maximum Ratings..................................... 6
Latch Up Specifications........................................... 6
ESD Specifications.................................................. 6
Operating Conditions............................................... 6
DC Characteristics ........................................................ 7
AC Test Conditions ....................................................... 8
Serial Interface Description .......................................... 9
Master ..................................................................... 9
Slave ....................................................................... 9
Transmitter/Receiver ............................................... 9
Serial Opcode ......................................................... 9
Invalid Opcode ........................................................ 9
Chip Select (CSb).................................................... 9
HOLDb .................................................................... 9
Write Protect ........................................................... 9
Functional Description ............................................... 10
Write Enable (WREN) ........................................... 10
Write Disable (WRDI)............................................ 10
Read Status Register (RDSR) ............................... 11
Write Status Register (WRSR) .............................. 11
Read Sequence (READ) ....................................... 11
Write Sequence (WRITE)...................................... 12
Timing Diagrams ......................................................... 13
Physical Dimensions .................................................. 16
Life Support Policy...................................................... 19
SA25C512 Data Sheet
SAIFUN
2
List of Figures
Figure 1. SOIC 8 – Narrow/PDIP Package (Top View) .... 4
Figure 2: SA25C512 Ordering Information ...................... 5
Figure 3. AC Measurements I/O Waveform..................... 8
Figure 4. SPI Serial Interface ........................................ 10
Figure 5. SPI Mode 0 (0,0) Timing................................. 13
Figure 6. SPI Mode 0 (0,0) and 3 (1,1) Timing............... 13
Figure 7. HOLDb Timing ............................................... 14
Figure 8. Read Timing................................................... 14
Figure 9. Write Timing................................................... 14
Figure 10. Write Status Register Timing........................ 15
Figure 11. Read Status Register Timing........................ 15
Figure 12. 8-pin SOIC Package..................................... 16
Figure 13. 8-pin Molded Small Outline Package (MN),
0.150” Wide Body, JEDEC SOIC......................... 17
Figure 14. Molded Dual-in-line Package (N) Package
Number N08E...................................................... 18
List of Tables
Table 1. Pin Names......................................................... 4
Table 2. DC Characteristics............................................. 7
Table 3. AC Measurements............................................. 8
Table 4. AC Characteristics............................................. 8
Table 5. Instruction Set ................................................. 10
Table 6. Status Register Format.................................... 10
Table 7. Block Write Protect Bits................................... 11
Table 8. WPBEN Operation .......................................... 11
Table 9. Read Status Register Definition....................... 12