BR93LC56 查看數據表（PDF） - ROHM Semiconductor

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产品描述 (功能)

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BR93LC56

2,048-Bit Serial Electrically Erasable PROM

ROHM Semiconductor 

Memory ICs

BR93LC56 / BR93LC56F / BR93LC56RF / BR93LC56FV

•Operation notes

(1) Cancelling modes

〈READ〉

Start bit

1 bit

Operating code

2 bits

Address

8 bits

Data

16 bits

Cancel can be performed for the entire read mode space

Cancellation method: CS LOW

〈WRITE, WRAL〉

Start bit

1 bit

Operating code

2 bits

Address

8 bits

Data

16 bits

a

∗ a: Canceled by setting CS LOW or VCC OFF ( )

b: Cannot be canceled by any method. If VCC is set to OFF during this time, the data

in the designated address is not secured.

∗: VCC OFF (VCC is turned off after CS is set to LOW)

Fig.7

tE / W

b

9

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