M29W640FT datasheet(35/72 Pages) STMICROELECTRONICS

Part #	M29W640FT

Description	64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory

PDF	72 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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35 / 72 page

M29W640FT, M29W640FB

7 DC and AC parameters

35/72

DC and AC parameters

This section summarizes the operating and measurement conditions, and the DC and AC

characteristics of the device. The parameters in the DC and AC Characteristic tables that follow

are derived from tests performed under the Measurement Conditions summarized in the

relevant tables. Designers should check that the operating conditions in their circuit match the

measurement conditions when relying on the quoted parameters.

Table 10.

Operating and AC Measurement Conditions

Figure 6.

AC Measurement I/O Waveform

Figure 7.

AC Measurement Load Circuit

Parameter

M29W640FT, M29W640FB

Unit

Min

Max

VCC Supply Voltage

2.7

3.6V

Ambient Operating Temperature

–40

°C

Load Capacitance (CL)

Input Rise and Fall Times

Input Pulse Voltages

0 to VCC

Input and Output Timing Ref. Voltages

VCC/2

AI05557

VCC

VCC/2

AI05558

CL includes JIG capacitance

DEVICE

UNDER

TEST

25k

VCC

25k

VCC

0.1

µF

VPP

0.1

µF

M29W640FT Datasheet(PDF) 35 Page - STMicroelectronics

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