M27V322 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M27V322

32 Mbit (2Mb ×16) low-voltage UV EPROM and OTP EPROM

STMicroelectronics 

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DC and AC parameters

Figure 7. Margin mode AC waveforms

VCC

A8

M27V322

A9

GVPP

E

A10 Set

tA9HVPH

tVPXA9X

tVPHEL

tEXVPX

tA10HEH

tEXA10X

A10 Reset

tA10LEH

AI00736B

1. A8 High level = 5V; A9 High level = 12V.

Table 10. Margin mode AC characteristics(1) (2)

Symbol Alt

Parameter

Test

Condition

Min

Max Unit

tA9HVPH tAS9 VA9 High to VPP High

2

µs

tVPHEL tVPS VPP High to Chip Enable Low

2

µs

tA10HEH tAS10 VA10 High to Chip Enable High (Set)

1

µs

tA10LEH tAS10 VA10 Low to Chip Enable High (Reset)

1

µs

tEXA10X tAH10 Chip Enable Transition to VA10 Transition

1

µs

tEXVPX tVPH Chip Enable Transition to VPP Transition

2

µs

tVPXA9X tAH9 VPP Transition to VA9 Transition

2

µs

1. TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12V ± 0.25V

2. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.

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