K9F2808Q0B Samsung semiconductor, K9F2808Q0B Datasheet - Page 29
![no-image](/images/manufacturer_photos/0/5/578/samsung_semiconductor_sml.jpg)
K9F2808Q0B
Manufacturer Part Number
K9F2808Q0B
Description
16M x 8 Bit NAND Flash Memory
Manufacturer
Samsung semiconductor
Datasheet
1.K9F2808Q0B.pdf
(29 pages)
- Current page: 29 of 29
- Download datasheet (305Kb)
Data Protection & Powerup sequence
K9F2808Q0B-DCB0,DIB0
K9F2808U0B-VCB0,VIB0
The device is designed to offer protection from any involuntary program/erase during power-transitions. An internal voltage detector
disables all functions whenever Vcc is below about 1.1V/2V(K9F2808Q0B:1.1V, K9F2808U0B:2V). WP pin provides hardware pro-
tection and is recommended to be kept at V
before internal circuit gets ready for any command sequences as shown in Figure 14. The two step command sequence for program/
erase provides additional software protection.
Figure 14. AC Waveforms for Power Transition
WP
WE
V
CC
K9F2808Q0B : ~ 1.5V
K9F2808U0B : ~ 2.5V
K9F2808U0B-YCB0,YIB0
K9F2808U0B-DCB0,DIB0
10 s
IL
during power-up and power-down and recovery time of minimum 1 s is required
High
29
FLASH MEMORY
K9F2808Q0B : ~ 1.5V
K9F2808U0B : ~ 2.5V
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