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参数资料
| 型号： | P4C1256L-70PILF |
| 厂商： | PYRAMID SEMICONDUCTOR CORP |
| 元件分类： | SRAM |
| 英文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDIP28 |
| 封装： | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-28 |
| 文件页数： | 2/16页 |
| 文件大小： | 1155K |
| 代理商： | P4C1256L-70PILF |
W39L040
- 10 -
6.5.4 Command Definitions
COMMAND
NO. OF
1ST CYCLE
2ND CYCLE
3RD CYCLE
4TH CYCLE
5TH CYCLE
6TH CYCLE
7TH CYCLE
DESCRIPTION
Cycles Addr.
(1)Data
Addr. Data
Read
1
AIN DOUT
Chip Erase
6
5555 AA
2AAA 55
5555 80
5555 AA
2AAA 55
5555 10
Sector Erase
6
5555 AA
2AAA 55
5555 80
5555 AA
2AAA 55
SA(3) 30
Page Erase
6
5555 AA
2AAA 55
5555 80
5555 AA
2AAA 55
PA(4) 50
Byte Program
4
5555 AA
2AAA 55
5555 A0
AIN
DIN
Top Boot Block
Lockout –
64K/16KByte
6
5555 AA
2AAA 55
5555 80
5555 AA
2AAA 55
5555 40/70
7FFFF XX(5)
Bottom Boot Block
Lockout -
64K/16KByte
6
5555 AA
2AAA 55
5555 80
5555 AA
2AAA 55
5555 40/70
00000 XX(5)
Product ID Entry
3
5555 AA
2AAA 55
5555 90
Product ID Exit
(2)
3
5555 AA
2AAA 55
5555 F0
Product ID Exit
(2)
1
XXXX F0
Notes:
1. Address Format: A14
A0 (Hex); Data Format: DQ7 DQ0 (Hex)
2. Either one of the two Product ID Exit commands can be used.
3. SA: Sector Address
SA = 7XXXXh for Unique Sector7
SA = 6XXXXh for Unique Sector6
SA = 5XXXXh for Unique Sector5
SA = 4XXXXh for Unique Sector4
SA = 3XXXXh for Unique Sector3
SA = 2XXXXh for Unique Sector2
SA = 1XXXXh for Unique Sector1
SA = 0XXXXh for Unique Sector0
4. PA: Page Address
PA = 7FXXXh for Page 15 in Sector7
PA = 7EXXXh for Page 14 in Sector7
PA = 6FXXXh to 60xxx for Page 15 to page 0 in Sector6
(Please reference to left column)
PA = 7DXXXh for Page 13 in Sector7
PA = 7CXXXh for Page 12 in Sector7
PA = 5FXXXh to 50xxx for Page 15 to page 0 in Sector5
(Please reference to left column)
PA = 7BXXXh for Page 11 in Sector7
PA = 7AXXXh for Page 10 in Sector7
PA = 4FXXXh to 40xxx for Page 15 to page 0 in Sector4
(Please reference to left column)
PA = 79XXXh for Page 9 in Sector7
PA = 78XXXh for Page 8 in Sector7
PA = 3FXXXh to 30xxx for Page 15 to page 0 in Sector3
(Please reference to left column)
PA = 77XXXh for Page 7 in Sector7
PA = 76XXXh for Page 6 in Sector7
PA = 2FXXXh to 20xxx for Page 15 to page 0 in Sector2
(Please reference to left column)
PA = 75XXXh for Page 5 in Sector7
PA = 74XXXh for Page 4 in Sector7
PA = 1FXXXh to 10xxx for Page 15 to page 0 in Sector1
(Please reference to left column)
PA = 73XXXh for Page 3 in Sector7
PA = 72XXXh for Page 2 in Sector7
PA = 0FXXXh to 00xxx for Page 15 to page 0 in Sector0
(Please reference to left column)
PA = 71XXXh for Page 1 in Sector7
PA = 70XXXh for Page 0 in Sector7
5. XX: Don't care
相关PDF资料 |
PDF描述 |
|---|---|
| P4C1256-20PI | 32K X 8 STANDARD SRAM, 20 ns, PDIP28 |
| P4C1256-25JC | 32K X 8 STANDARD SRAM, 25 ns, PDSO28 |
| P4C1256L-45L32M | 32K X 8 STANDARD SRAM, 45 ns, QCC32 |
| P4C1256L-70CMB | 32K X 8 STANDARD SRAM, 70 ns, CDIP28 |
| P4C169-55LMB | 4K X 4 STANDARD SRAM, 55 ns, CQCC20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| P4C1256L-70SC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256L-70SI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256L70SNCLF | 制造商:PYRAMID 制造商全称:Pyramid Semiconductor Corporation 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256L70SNILF | 制造商:PYRAMID 制造商全称:Pyramid Semiconductor Corporation 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1257-20CC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x1 SRAM |
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