参数资料
型号: W19B320ATB9L
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PBGA48
封装: 6 X 8 MM, 0.80 MM PITCH, TFBGA-48
文件页数: 42/53页
文件大小: 479K
代理商: W19B320ATB9L
W19B320AT/B
Publication Release Date: December 27, 2005
- 47 -
Revision A4
9.11 DQ 2 vs. DQ6 Waveform
#WE
Erase Suspend
DQ2
DQ6
Enter
Embedded
Erasing
Read
Erase
Suspend
Erase
Enter Erase
Suspend Program
Erase
Suspend
Program
Erase Suspend
Read
Erase
Resume
Complete
Note:
DQ2 toggles only when read at an address within an erase-suspended sector. The sysytem may use #OE or #CE to
toggle DQ2 and DQ6.
9.12 Temporary Sector Unprotect Timing Diagram
T RSP
TVIDR
V IL
VSS
IH
V
or
, ,
T RRB
TVIDR
V IL
VSS
IH
V
or
, ,
VID
Program or Erase Command Sequence
#RESET
#CE
#WE
RY/#BY
9.13 Sector/Sector Block Protect and Unprotect Timing Diagram
DATA
Valid*
A1,A0
SA,A6,
#RESET
*For sector protect,A6=0,A1=1,A0=0.For sector unprotect ,A6=1,A1=1,A0=0
Sector/Sector Block Protect:150
μs,
Sector/Sector Block Unprotect:15ms
1 μs
Sector/sector Block Protect or Unprotect
V ID
VIH
60h
Valid*
40h
Verify
Status
#CE
#WE
#OE
相关PDF资料
PDF描述
W19B320BBBH FLASH 3V PROM, PDSO48
W19B320STT9F 2M X 16 FLASH 3V PROM, 90 ns, PDSO48
W19L320STT9L 2M X 16 FLASH 3.3V PROM, 90 ns, PDSO48
W19B324MBT9G 2M X 16 FLASH 3V PROM, 90 ns, PDSO48
W19B324MTB9L 2M X 16 FLASH 3V PROM, 90 ns, PBGA48
相关代理商/技术参数
参数描述
W19B320ATT7H 功能描述:IC FLASH 32MBIT 70NS 48TSOP RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:移动 SDRAM 存储容量:256M(8Mx32) 速度:133MHz 接口:并联 电源电压:1.7 V ~ 1.95 V 工作温度:-40°C ~ 85°C 封装/外壳:90-VFBGA 供应商设备封装:90-VFBGA(8x13) 包装:带卷 (TR) 其它名称:557-1327-2
W19B320B 制造商:WINBOND 制造商全称:Winbond 功能描述:32Mbit, 2.7~3.6-volt single bank CMOS flash memory
W19B320BB 制造商:WINBOND 制造商全称:Winbond 功能描述:32Mbit, 2.7~3.6-volt single bank CMOS flash memory
W19B320BB-H 制造商:WINBOND 制造商全称:Winbond 功能描述:2.7~3.6-volt write (program and erase) operations
W19B320BB-M 制造商:WINBOND 制造商全称:Winbond 功能描述:2.7~3.6-volt write (program and erase) operations