M59BW102N データシートの表示（PDF） - STMicroelectronics

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M59BW102N

1 Mbit (64Kb x16, Burst) Low Voltage Flash Memory

STMicroelectronics 

M59BW102

Table 15. Write AC Characteristics, Chip Enable Controlled

(TA = 0 to 70°C)

Symbol

Alt

Parameter

tAVAV

tWLEL

tELEH

tDVEH

tEHDX

tEHWH

tEHEL

tAVEL

tELAX

tGHEL

tVCHWL

tEHGL

tWC

tWS

tCP

tDS

tDH

tWH

tCPH

tAS

tAH

tVCS

tOEH

Address Valid to Next Address Valid

Write Enable Low to Chip Enable Low

Chip Enable Low to Chip Enable High

Input Valid to Chip Enable High

Chip Enable High to Input Transition

Chip Enable High to Write Enable High

Chip Enable High to Chip Enable Low

Address Valid to Chip Enable Low

Chip Enable Low to Address Transition

Output Enable High to Chip Enable Low

VCC High to Write Enable Low

Chip Enable High to Output Enable Low

M59BW102

25

VCC = 3.0V to 3.6V

Min

Max

55

0

30

25

0

0

20

0

35

0

50

0

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

µs

ns

Figure 10. Write AC Waveforms, E Controlled

A0-A15

W

G

E

DQ0-DQ15

tAVEL

tWLEL

tGHEL

tAVAV

VALID

tELAX

tEHWH

tEHGL

tELEH

tDVEH

VALID

tEHEL

tEHDX

VCC

tVCHWL

Note: Address are latched on the falling edge of E, Data is latched on the rising edge of E; ALE must be High.

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AI02770

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