參數(shù)資料
型號(hào): W28J320TT90L
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 2M X 16 FLASH 2.7V PROM, 90 ns, PDSO48
封裝: 12 X 20 MM, TSOP-48
文件頁數(shù): 8/48頁
文件大小: 1513K
代理商: W28J320TT90L
W28J320B/T
- 16 -
Read Array Command
Upon initial device power-up and after exit from reset mode, the device defaults to read array mode.
This operation is also initiated by writing the Read Array command. The device remains enabled for
reads until another command is written. Once the internal WSM has started a block erase, full chip
erase, word/byte write or lock-bit configuration the device will not recognize the Read Array command
until the WSM completes its operation unless the WSM is suspended via an Erase Suspend or
Word/Byte Write Suspend command. The Read Array command functions independently of the VPP
voltage and #RESET can be VIH.
Read Identifier Codes Command
The identifier code operation is initiated by writing the Read Identifier Codes command. Following the
command write, read cycles from addresses shown in Figure 4 retrieve the manufacturer, device,
block lock configuration and permanent lock configuration codes (see Table 4 for identifier code
values). To terminate the operation, write another valid command. Like the Read Array command, the
Read Identifier Codes command functions independently of the VPP voltage and #RESET can be VIH.
Following the Read Identifier Codes command, the following information can be read:
Table 4. Identifier Codes
CODE
ADDRESS(2)
[A20
A0]
DATA(3)
[DQ7
DQ0]
Manufacture Code
00000H
B0H
Top Boot
E2H
Device Code
Bottom Boot
00001H
E3H
DQ0 = 0
DQ0 = 1
Block Lock Configuration
Block is Unlocked
Block is Locked
Reserved for Future Use
BA(1)+2
DQ1
7
DQ0 = 0
DQ0 = 1
Permanent Lock Configuration
Device is Unlocked
Device is Locked ed
Reserved for Future Use
00003H
DQ1
7
Notes:
1. BA selects the specific block lock configuration code to be read. See Figure 4 for the device identifier code memory map.
2. A-1 don’t care in byte mode.
3. DQ15
DQ8 outputs 00H in word mode.
Read Status Register Command
The status register may be read to determine when a block erase, full chip erase, word/byte write or
lock-bit configuration is complete and whether the operation completed successfully. It may be read at
any time by writing the Read Status Register command. After writing this command, all subsequent
read operations output data from the status register until another valid command is written. The status
register contents are latched on the falling edge of #OE or #CE, whichever occurs last. #OE or #CE
must toggle to VIH before further reads to update the status register latch. The Read Status Register
command functions independently of the VPP voltage. #RESET can be VIH.
相關(guān)PDF資料
PDF描述
W29S201T-45 128K X 16 FLASH 5V PROM, 15 ns, PDSO48
W301 PUSHBUTTON SWITCH, SPST, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W31-X2M5G-5 TOGGLE SWITCH, SPST, LATCHED, 5A, 50VDC, PANEL MOUNT
W321-0PB-014B T-3 1/4 SINGLE COLOR LED, SUPER BLUE, 9 mm
W321-0UG-048B T-3 1/4 SINGLE COLOR LED, LIME GREEN, 9 mm
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W28NK60Z 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:N-CHANNEL 600 V - 0.155з - 27A TO-247 Zener-Protected SuperMESH MOSFET
W28-SQ11A-10 功能描述:CIRCUIT BREAK 10A W/SWITCH RoHS:否 類別:過電壓,電流,溫度裝置 >> 斷路器 系列:W28 標(biāo)準(zhǔn)包裝:3 系列:AS168X 斷路器類型:熱磁動(dòng)式 電壓:65VDC,277/480VAC 電流 - 跳閘(It):30A 極數(shù):3 觸動(dòng)器類型:按片 安裝類型:DIN 軌道 其它名稱:4420.02104420.0210-ND486-2338AS168X-CB3G300-NDCBE AS168X-CB3G300
W28-SQ11A-15 制造商:TE Connectivity 功能描述:
W28-SQ11A-3 制造商:TE Connectivity 功能描述:Circuit Breaker Thermal 1Pole 3A 250VAC/32VDC
W28-SQ11A-5 制造商:TE Connectivity 功能描述:Circuit Breaker Thermal 1Pole 5A 250VAC/32VDC