M29F800AB データシートの表示（PDF） - STMicroelectronics

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M29F800AB

8 Mbit (1Mb x8 or 512Kb x16, Boot Block) Single Supply Flash Memory

STMicroelectronics 

M29F800AT, M29F800AB

Table 17. Reset/Block Temporary Unprotect AC Characteristics

(TA = 0 to 70 °C, –40 to 85 °C or –40 to 125 °C)

Symbol

Alt

Parameter

tPHWL (1)

tPHEL

tPHGL (1)

tRH

RP High to Write Enable Low, Chip Enable Low,

Output Enable Low

tRHWL (1)

tRHEL (1)

tRHGL (1)

tRB

RB High to Write Enable Low, Chip Enable Low,

Output Enable Low

tPLPX

tRP RP Pulse Width

tPLYH (1)

tREADY RP Low to Read Mode

tPHPHH (1)

tVIDR RP Rise Time to VID

Note: 1. Sampled only, not 100% tested.

Min

Min

Min

Max

Min

M29F800A

70

90

50

50

0

0

500

500

10

10

500

500

Unit

ns

ns

ns

µs

ns

Figure 11. Reset/Block Temporary Unprotect AC Waveforms

W, E, G

RB

RP

tPHWL, tPHEL, tPHGL

tPLPX

tPLYH

tRHWL, tRHEL, tRHGL

tPHPHH

AI02931

17/22

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