参数资料
型号: W19B320BTT7H
厂商: Winbond Electronics
文件页数: 39/51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
8.10
Erase and Program Operation
PARAMETER
Write Cycle Timing (Note 1)
Address setup Time
Address Setup Timing to #OE low during toggle bit
polling
Address Hold Time
Address Hold Time From #CE or #OE high during
toggle bit polling
Data Setup Time
Data Hold Time
Output Enable High During toggle bit polling
Read Recovery Time Before Write ( #OE High to
#WE Low)
#CE Setup Time
#CE HOLD Time
Write Pulse Width
Write Pulse Width High
Latency Between Read and Write Operation
SYM.
T WC
T AS
T ASO
T AH
T AHT
T DS
T DH
T OEPH
T GHWL
T CS
T CH
T WP
T WPH
T SR/W
MIN.
70
0
15
45
0
35
0
20
0
0
0
30
30
0
70ns
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Programming Time (Note 2)
Accelerated Programming Time
(Noe2)
Sector Erase Time (Note 2)
V DD Setup Time (Note 1)
Write Recovery Time from RY/#BY
Program/Erase Valid to RY/#BY Delay
Byte
Word
Byte
Word
T PB
T PW
T ACCP
T SE
T VCS
T RB
T BUSY
-
-
4
-
50
0
90
7
9
0.4
-
-
-
150
210
-
-
-
-
-
μ s
μ s
μ s
sec
μ s
ns
ns
Notes:
1.
2.
Not 100 % tested
See the “Alternate #CE Controlled Erase and Program Operations“ section for more information
8.11
Temporary Sector Unprotect
PARAMETER
VID Rise and Fall Time
VHH Rise and Fall Time
#RESET Setup Time for Temporary Sector Unprotect
#RESET Hold Time from RY/#BY High for Temporary
Sector Unprotect
SYM.
T VIDR
T VHH
T RSP
T RRB
MIN.
500
250
4
4
MAX.
-
-
-
-
UNIT
ns
ns
μ s
μ s
Note: Not 100 % tested1
Publication Release Date:Dec, 22, 2008
- 39 -
Revisionv A5
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