M27V405 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M27V405

4 Mbit (512Kb x 8) Low Voltage OTP EPROM

STMicroelectronics 

M27V405

Table 8B. Read Mode AC Characteristics (1)

(TA = 0 to 70°C, –20 to 70°C, –20 to 85°C or –40 to 85°C; VCC = 3.3V ± 10%; VPP = VCC)

M27V405

Symbol Alt

Parameter

Test Condition

-180

-200

Unit

Min

Max Min Max

tAVQV

tACC Address Valid to Output Valid

E = VIL, G = VIL

180

200 ns

tELQV

tCE Chip Enable Low to Output Valid

G = VIL

180

200 ns

tGLQV

tOE Output Enable Low to Output Valid

E = VIL

90

100 ns

tEHQZ (2) tDF Chip Enable High to Output Hi-Z

G = VIL

0

50

0 70 ns

tGHQZ (2) tDF Output Enable High to Output Hi-Z

E = VIL

0

50

0 70 ns

tAXQX

tOH

Address Transition to Output

Transition

E = VIL, G = VIL

0

0

ns

Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.

2. Sampled only, not 100% tested

Figure 5. Read Mode AC Waveforms

A0-A18

E

G

Q0-Q7

VALID

tAVQV

tGLQV

tELQV

tAXQX

VALID

tEHQZ

tGHQZ

Hi-Z

AI00724B

6/13

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