M28W320BT datasheet(3/43 Pages) STMICROELECTRONICS

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M28W320BT, M28W320BB

Table 6.Program,Erase Times and Program/Erase Endurance Cycles .... ...... ...... .... 14

STATUS REGISTER .. ...... ...... ....... ...... ....... ...... ....... ...... ...... ....15

Program/Erase Controller Status (Bit 7) ... ...... ....... ...... ....... ...... ...... ....15

Erase Suspend Status (Bit 6) .... ....... ...... ....... ...... ....... ...... ...... ....15

Erase Status(Bit 5) ...... ...... ....... ...... ....... ...... ....... ...... ...... ....15

Program Status (Bit 4) .... ...... ....... ...... ....... ...... ....... ...... ...... ....15

VPP Status (Bit 3).. ...... ...... ....... ...... ....... ...... ....... ...... ...... ....15

Program Suspend Status (Bit 2) .. ....... ...... ....... ...... ....... ...... ...... ....15

Block Protection Status (Bit 1).... ....... ...... ....... ...... ....... ...... ...... ....16

Reserved (Bit 0)... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....16

Table 7.StatusRegister Bits ..... ....... ...... ....... ...... ....... ...... ...... ....16

MAXIMUM RATING... ...... ...... ....... ...... ....... ...... ....... ...... ...... ....17

Table 8.Absolute Maximum Ratings ...... ...... ....... ...... ....... ...... ...... ....17

DC and AC PARAMETERS . . ...... ....... ...... ....... ...... ....... ...... ...... ....18

Table 9. Operating and AC Measurement Conditions ...... ...... ....... ...... ...... ....18

Figure 6.AC Measurement I/O Waveform . ...... ....... ...... ....... ...... ...... ....18

Figure 7. AC Measurement Load Circuit . . . ...... ....... ...... ....... ...... ...... ....18

Table 10. Device Capacitance.... ....... ...... ....... ...... ....... ...... ...... ....18

Table 11. DC Characteristics..... ....... ...... ....... ...... ....... ...... ...... ....19

Figure 8.Read AC Waveforms ... ....... ...... ....... ...... ....... ...... ...... .... 20

Table 12. Read AC Characteristics ....... ...... ....... ...... ....... ...... ...... ....20

Figure 9. Write AC Waveforms, Write Enable Controlled . . . ...... ....... ...... ...... ....21

Table 13. Write AC Characteristics, Write Enable Controlled ...... ....... ...... ...... ....22

Figure 10. Write AC Waveforms, Chip Enable Controlled ... ...... ....... ...... ...... ....23

Table 14. Write AC Characteristics, Chip Enable Controlled ...... ....... ...... ...... ....24

Figure 11. Power-Up and Reset AC Waveforms ... ....... ...... ....... ...... ...... ....25

Table 15. Power-Up and ResetACCharacteristics ....... ...... ....... ...... ...... ....25

PACKAGE MECHANICAL . . . ...... ....... ...... ....... ...... ....... ...... ...... ....26

Figure 12. TSOP48 - 48 lead Plastic Thin Small Outline, 12 x20mm, Package Outline .... ....26

Table 16. TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Mechanical Data . 26

Figure 13. TFBGA47 6.39x10.5mm - 8x6 ball array, 0.75mm pitch, Bottom View Package Outline27

Table 17. TFBGA47 6.39x10.5mm - 8x6 ball array, 0.75mm pitch,Package Mechanical Data ...27

Figure 14. TFBGA47 Daisy Chain - Package Connections (Top view through package) .... ....28

Figure 15. TFBGA47 Daisy Chain - PCB Connections proposal (Top view through package) ....28

PART NUMBERING .. ...... ...... ....... ...... ....... ...... ....... ...... ...... ....29

Table 18. Ordering Information Scheme ... ...... ....... ...... ....... ...... ...... ....29

Table 19. DaisyChain Ordering Scheme . . ...... ....... ...... ....... ...... ...... ....29

REVISION HISTORY. . ...... ...... ....... ...... ....... ...... ....... ...... ...... ....30

Table 20. Document Revision History ..... ...... ....... ...... ....... ...... ...... ....30

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