参数资料
型号: W19B320BTT7H
厂商: Winbond Electronics
文件页数: 1/51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
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................................4
FEATURES ..............................................................................................................................................4
PIN CONFIGURATIONS .........................................................................................................................5
BLOCK DIAGRAM ...................................................................................................................................5
PIN DESCRIPTION..................................................................................................................................5
FUNCTIONAL DESCRIPTION ................................................................................................................6
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
6.1.8
6.1.9
6.1.10
6.1.11
6.1.12
6.1.13
6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.3
6.3.1
6.3.2
6.3.3
6.3.4
Device Bus Operation.....................................................................................................................6
Word/Byte Configuration ................................................................................................................6
Reading Array Data ........................................................................................................................6
Writing Commands/Command Sequences ....................................................................................6
Standby Mode.................................................................................................................................7
Automatic Sleep Mode....................................................................................................................7
#RESET: Hardware Reset Pin .......................................................................................................7
Output Disable Mode ......................................................................................................................8
AUTOSELECT Mode......................................................................................................................8
Sector/Sector Block Protection and Unprotection ..........................................................................8
Write Protect (#WP)........................................................................................................................8
Temporary Sector Unprotect ..........................................................................................................8
Security Sector Flash Memory Region ...........................................................................................9
Hardware Data Protection ............................................................................................................10
Command Definitions ...................................................................................................................10
Reading Array Data ......................................................................................................................10
Reset Command...........................................................................................................................10
AUTOSELECT Command Sequence...........................................................................................11
Byte/Word Program Command Sequence ...................................................................................11
Unlock Bypass Command Sequence...........................................................................................12
Chip Erase Command Sequence .................................................................................................12
Sector Erase Command Sequence ..............................................................................................13
Write Operation Status .................................................................................................................13
DQ7: #Data Polling .......................................................................................................................13
RY/#BY: Ready/#Busy..................................................................................................................14
DQ6: Toggle Bit I ..........................................................................................................................14
Reading Toggle Bits DQ6/DQ2 ....................................................................................................14
Publication Release Date: Dec. 22, 2008
-1-
Revision A5
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