参数资料
型号: ES29BDS400ET-90RTGI
厂商: 优先(苏州)半导体有限公司
英文描述: 4Mbit(512Kx 8/256K x 16) CMOS 3.0 Volt-only, Boot Sector Flash Memory
中文描述: 的4Mb(512Kx 8/256K × 16),3.0伏的CMOS只,引导扇区闪存
文件页数: 25/51页
文件大小: 697K
代理商: ES29BDS400ET-90RTGI
ES I
31
Rev.0B January 5, 2006
ES29LV400E
Excel Semiconductor inc.
Address Input
CE#
BYTE#
tFHQV
DQ15
Output
Data Output
(DQ0-DQ7)
Data Output
(DQ0-DQ7)
Data Output
(DQ0-DQ14)
Address Input
DQ15
Output
Data Output
(DQ0-DQ14)
tFLQZ
tELFL
tELFH
OE#
DQ15/A-1
BYTE#
DQ0-DQ14
DQ15/A-1
BYTE# Switching
Switching from
word to byte mode
The falling edge of the last WE# signal
CE#
BYTE#
WE#
tSET
(tAS)
tHOLD
(tAH)
Figure 19. BYTE# Timing for Write Operations
Figure 18. BYTE# Timing for Read Operations
AC CHARACTERISTICS
Table 11. Word/Byte Configuration (BYTE#)
Note : Refer to the Erase/Program Operations table for t
AS and tAH specifications.
Parameter
Description
70
90
Unit
JEDEC
Std.
tELFL/tELFH
CE# to BYTE# Switching Low or High
Max
5
ns
tFLQZ
BYTE# Switching Low to Output HIGH Z
Max
16
ns
tFHQV
BYTE# Switching High to Output Active
Min
70
90
ns
BYTE# Switching
Switching from
byte to word mode
DQ0-DQ14
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