29W040 datasheet(19/31 Pages) STMICROELECTRONICS

部品番号	29W040

部品情報	4 Mbit 512Kb x8, Uniform Block Low Voltage Single Supply Flash Memory

PDF	31 Pages

Scroll/Zoom	100%

メーカー	STMICROELECTRONICS [STMicroelectronics]

ホームページ	http://www.st.com

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19 / 31 page

Symbol

Alt

Parameter

M29W040

Unit

-100

-120

VCC = 3.3V

±0.3V

CL = 30pF

VCC = 3.3V

±0.3V

Min

Max

Min

Max

tWHQ7V1

(2)

Write Enable High to DQ7 Valid

(Program, W Controlled)

µs

tWHQ7V2

(2)

Write Enable High to DQ7 Valid

(Block Erase, W Controlled)

1.5

sec

tEHQ7V1

(2)

Chip Enable High to DQ7 Valid

(Program, E Controlled)

µs

tEHQ7V2

(2)

Chip Enable High to DQ7 Valid

(Block Erase, E Controlled)

1.5

sec

tQ7VQV

Q7 Valid to Output Valid (Data Polling)

tWHQV1

Write Enable High to Output Valid

(Program)

µs

tWHQV2

Write Enable High to Output Valid

(Block Erase)

1.5

sec

tEHQV1

Chip Enable High to Output Valid

(Program)

µs

tEHQV2

Chip Enable High to Output Valid

(Block Erase)

1.5

sec

Notes: 1. All other timings are defined in Read AC Characteristics table.

2. tWHQ7V is the Program or Erase time.

Table 15A. Data Polling and Toggle Bit AC Characteristics (1)

(TA = 0 to 70

°C, –20 to 85°C or –40 to 85°C)

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M29W040

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