参数资料
型号: W19B320BTT7H
厂商: Winbond Electronics
文件页数: 16/51页
文件大小: 0K
描述: IC FLASH 32MBIT 70NS 48TSOP
标准包装: 96
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 32M(4M x 8,2M x 16)
速度: 70ns
接口: 并联
电源电压: 2.7 V ~ 3.6 V
工作温度: -20°C ~ 85°C
封装/外壳: 48-TFSOP(0.724",18.40mm 宽)
供应商设备封装: 48-TSOP
包装: 托盘
其它名称: W19B320BTT-H
W19B320BTT-H-ND
W19B320BT/B DATASHEET
7. TABLE OF OPERATION MODES
7.1
Device Bus Operations
MODE
#CE
#OE
#WE
#RESET
#WP/ACC ADDRESSES DQ0-DQ7
DQ8-DQ15
#BYTE=V IH #BYTE =V IL
Read
Write
Standby
Output Disable
Reset
Sector Protect
Sector Unprotect
Temporary
Sector Unprotect
L
L
V DD
± 0.3V
L
X
L
L
X
L
H
X
H
X
H
H
X
H
L
X
H
X
L
L
X
H
H
V DD ± 0.3V
H
L
V ID
V ID
V ID
L/H
(Note2)
H
L/H
L/H
L/H
(Note2)
(Note2)
A IN
A IN
X
X
X
SA, A6=L,
A1=H, A0=L
SA, A6=H,
A1=H, A0=L
A IN
D OUT
D IN
High-Z
High-Z
High-Z
D IN
D IN
D IN
D OUT
D IN
High-Z
High-Z
High-Z
X
X
D IN
DQ8-DQ14
=High-Z,
DQ15=A-1
High-Z
High-Z
High-Z
X
X
High-Z
Legend: L = Logic Low = V IL , H = Logic High = V IH , V ID = 8.5 ~ 11.5 V, V HH = 9.0 ± 0.5 V, X = Don’t Care, SA = Sector Address,
A IN = Address In, D IN = Data In, D OUT = Data Out.
Notes:
1.
2.
Addresses are A20:A0 in word mode (#BYTE = V IH ), A20: A-1 in byte mode (#BYTE = V IL ).
If #WP/ACC = V IL , the two outermost boot sectors remain protected. If #WP/ACC = V IH , the two outermost boot sector
protection depends on whether they were last protected or unprotected using the method described in “Sector/Sector
Block Protection and Unprotect ion”. If #WP/ACC = V HH , all sectors will be unprotected.
Publication Release Date:Dec, 22, 2008
- 16 -
Revisionv A5
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