參數(shù)資料
型號: CAT28F001NI-12T
元件分類: PROM
英文描述: 128K X 8 FLASH 12V PROM, 120 ns, PQCC32
封裝: PLASTIC, LCC-32
文件頁數(shù): 16/18頁
文件大?。?/td> 455K
代理商: CAT28F001NI-12T
CAT28F001
7
Doc. No. 1078, Rev. I
ERASE AND PROGRAMMING PERFORMANCE
FUNCTION TABLE(1)
Pins
Mode
RP
CE
OE
WE
VPP
I/O
Notes
Read
VIH
VIL
VIH
XDOUT
Output Disable
VIH
VIL
VIH
X
High-Z
Standby
VIH
X
High-Z
Signature (MFG)
VIH
VIL
VIH
X
31H
A0 = VIL, A9 = 12V
Signature (Device)
VIH
VIL
VIH
X
94H-28F001T
A0 = VIH, A9 = 12V
95H-28F001B
Write Cycle
VIH
VIL
VIH
VIL
XDIN
During Write Cycle
Deep Power Down
VIL
XXXX
HIGH-Z
WRITE COMMAND TABLE
Commands are written into the command register in one or two write cycles. Write cycles also internally latch
addresses and data required for programming and erase operations.
First Bus Cycle
Second Bus Cycle
Mode
Operation
Address
DIN
Operation
Address
DIN
DOUT
Read Array/Reset
Write
X
FFH
Program Setup/
Write
AIN
40H
Write
AIN
DIN
Program
10H
Read Status Reg.
Write
X
70H
Read
X
St. Reg. Data
Clear Status Reg.
Write
X
50H
Erase Setup/Erase
Write
Block ad
20H
Write
Block ad
D0H
Confirm
Erase Suspend/
Write
X
B0H
Write
X
D0H
Erase Resume
Read Sig (Mfg)
Write
X
90H
Read
0000H
31H
Read Sig (Dev)
Write
X
90H
Read
0001H
94H-28F001T
95H-28F001B
Note:
(1) Logic Levels: X = Logic ‘Do not care’ (VIH, VIL, VPPL, VPPH)
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