參數(shù)資料
型號: DD28F032SA-080
廠商: INTEL CORP
元件分類: DRAM
英文描述: 32-MBIT (2 MBIT X 16, 4 MBIT X 8) FlashFile⑩ MEMORY
中文描述: 4M X 8 FLASH 12V PROM, 80 ns, PDSO56
封裝: 14 X 20 MM, 1.20 MM HEIGHT, TSOP-56
文件頁數(shù): 9/49頁
文件大?。?/td> 1402K
代理商: DD28F032SA-080
E
2.1 Lead Descriptions
(Continued)
DD28F032SA
9
Symbol
WP#
Type
INPUT
Name and Function
WRITE PROTECT:
Erase blocks can be locked by writing a nonvolatile
lock-bit for each block. When WP# is low, those locked blocks as
reflected by the Block-Lock Status bits (BSR.6), are protected from
inadvertent data programs or block erases. When WP# is high, all blocks
can be written or erased regardless of the state of the lock-bits. The WP#
input buffer is disabled when RP# transitions low (deep power-down
mode).
BYTE ENABLE:
BYTE# low places device in x8 mode. All data is then
input or output on DQ
0-7
, and DQ
8-15
float. Address A
0
selects between
the high and low byte. BYTE# high places the device in x16 mode, and
turns off the A
0
input buffer. Address A
1
then becomes the lowest order
address.
3.3/5.0 VOLT SELECT:
3/5# high configures internal circuits for 3.3V
operation. 3/5# low configures internal circuits for 5.0V operation.
NOTES:
Reading the array with 3/5# high in a 5.0V system could damage the
device.
There is a significant delay from 3/5# switching to valid data.
ERASE/PROGRAM POWER SUPPLY:
For erasing memory array blocks
or writing words/bytes/pages into the flash array.
DEVICE POWER SUPPLY (3.3V ± 0.3V, 5.0V ± 0.5V, 5.0V ± 0.25V):
Do not leave any power pins floating.
GROUND FOR ALL INTERNAL CIRCUITRY:
Do not leave any ground pins floating.
NO CONNECT:
Lead may be driven or left floating.
BYTE#
INPUT
3/5#
INPUT
V
PP
SUPPLY
V
CC
SUPPLY
GND
SUPPLY
NC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DD28F032SA100 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8/x16 Flash EEPROM
DD28F032SA-100 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:32-MBIT (2 MBIT X 16, 4 MBIT X 8) FlashFile⑩ MEMORY
DD28F032SA-150 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:32-MBIT (2 MBIT X 16, 4 MBIT X 8) FlashFile⑩ MEMORY
DD28F032SA70 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8/x16 Flash EEPROM
DD28F032SA-70 制造商:Intel 功能描述:4M X 8 FLASH 3V PROM, 70 ns, 56 Pin Plastic SMT