AT49BV008-12TC データシートの表示（PDF） - Atmel Corporation

部品番号

コンポーネント説明

メーカー

AT49BV008-12TC

8-Megabit (1M x 8) 3-volt Only Flash Memory

Atmel Corporation 

Command Definition (in Hex)

Command

Sequence

Bus

Cycles

1st Bus

Cycle

Addr Data

2nd Bus

Cycle

Addr Data

3rd Bus

Cycle

Addr Data

Read

Chip Erase

1

Addr DOUT

6

5555 AA 2AAA 55 5555 80

Byte Program

4

5555 AA 2AAA 55 5555 A0

Boot Block Lockout(1)

6

5555 AA 2AAA 55 5555 80

Product ID Entry

3

5555 AA 2AAA 55 5555 90

Product ID Exit(2)

3

5555 AA 2AAA 55 5555 F0

Product ID Exit(2)

1

XXXX F0

Notes: 1. The 16K byte boot sector has the address range 00000H to 03FFFH.

2. Either one of the Product ID Exit commands can be used.

4th Bus

Cycle

Addr Data

5555 AA

Addr DIN

5555 AA

5th Bus

Cycle

Addr Data

2AAA 55

2AAA 55

6th Bus

Cycle

Addr Data

5555 10

5555 40

Absolute Maximum Ratings*

Temperature Under Bias ................................ -55°C to +125°C

Storage Temperature ..................................... -65°C to +150°C

All Input Voltages

(including NC Pins)

with Respect to Ground ...................................-0.6V to +6.25V

All Output Voltages

with Respect to Ground .............................-0.6V to VCC + 0.6V

Voltage on OE

with Respect to Ground ...................................-0.6V to +13.5V

*NOTICE:

Stresses beyond those listed under “Absolute

Maximum Ratings” may cause permanent dam-

age to the device. This is a stress rating only and

functional operation of the device at these or any

other conditions beyond those indicated in the

operational sections of this specification is not

implied. Exposure to absolute maximum rating

conditions for extended periods may affect device

reliability.

4

AT49BV/LV008

Share Link: