PSD834F2-10J Просмотр технического описания (PDF) - STMicroelectronics

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PSD834F2-10J

Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit + 256 Kbit Dual Flash Memories and 64 Kbit SRAM

STMicroelectronics 

PSD834F2V

Table 49. Program, WRITE and Erase Times

Symbol

Parameter

Min.

Typ.

Max.

Unit

Flash Program

8.5

s

Flash Bulk Erase1 (pre-programmed)

3

30

s

Flash Bulk Erase (not pre-programmed)

5

s

tWHQV3

Sector Erase (pre-programmed)

1

30

s

tWHQV2

Sector Erase (not pre-programmed)

2.2

s

tWHQV1

Byte Program

14

1200

µs

Program / Erase Cycles (per Sector)

100,000

cycles

tWHWLO

Sector Erase Time-Out

100

µs

tQ7VQV

DQ7 Valid to Output (DQ7-DQ0) Valid (Data Polling)2

30

ns

Note: 1. Programmed to all zero before erase.

2. The polling status, DQ7, is valid tQ7VQV time units before the data byte, DQ0-DQ7, is valid for reading.

Obsolete Product(s) - Obsolete Product(s)

81/95

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