M27512 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M27512

NMOS 512 Kbit (64Kb x 8) UV EPROM

STMicroelectronics 

1 2 3 4 5 6 7 8 9 10

Figure 6. MARGIN MODE AC Waveform

M27512

VCC

A8

A9

GVPP

E

A10 Set

tA9HVPH

tVPXA9X

tVPHEL

tEXVPX

tA10HEH

tEXA10X

A10 Reset

Note: A8 High level = 5V; A9 High level = 12V.

tA10LEH

AI00736B

Figure 7. Programming and Verify Modes AC Waveforms

A0-A15

Q0-Q7

VCC

GVPP

E

tAVEL

DATA IN

tQVEL

VALID

tEHQX

tVCHEL

tVPHEL

tEHVPX

tVPLEL

tELEH

PROGRAM

DATA OUT

tELQV

tEHAX

tEHQZ

VERIFY

AI00737

7/11

Share Link: