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M39432 датащи(PDF) 21 Page - STMicroelectronics

номер детали M39432
подробное описание детали  Single Chip 4 Mbit Flash Memory and 256 Kbit Parallel EEPROM
PDF  28 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M39432 датащи(HTML) 21 Page - STMicroelectronics

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M39432
Table 16. Write Mode AC Characteristics (EE or EF controlled)
(TA = –40 to 85 °C; VCC = 2.7 V to 3.6 V)
Note: 1. Time is measured to Data Polling or Toggle Bit, tWHQV = tWHQ7V + tQ7VQV.
2. With a 3.3 k
Ω pull-up resistor.
Symbol
Alt.
Parameter
M39432
Unit
-100
-120
-150
Min
Max
Min
Max
Min
Max
tWLWL
tBLC
Time-out after the last byte write
(EEPROM)
150
150
150
µs
tWHRH
tWC
Write Cycle Time (EEPROM)
10
10
10
ms
tAVAV
Address Valid to Next Address Valid
100
120
150
ns
tWLEL
tWS
Write Enable Low to Memory Block
Enable Low
00
0
ns
tELEH
tCP
Memory Block Enable Low to Memory
Block Enable High
50
50
65
ns
tDVEH
tDS
Input Valid to Memory Block Enable
High
50
50
65
ns
tEHDX
tDH
Memory Block Enable High to Input
Transition
00
0
ns
tEHWH
tWH
Memory Block Enable High to Write
Enable High
00
0
ns
tEHEL
tCPH
Memory Block Enable High to Memory
Block Enable Low
30
30
35
ns
tAVEL
tAS
Address Valid to Memory Block Enable
Low
00
0
ns
tELAX
tAH
Memory Block Enable Low to Address
Transition
50
50
65
ns
tGHEL
Output Enable High to Memory Block
Enable Low
00
0
ns
tVCHWL
tVCS
VCC High to Write Enable Low
50
50
50
µs
tEHQV1
1
Memory Block Enable High to Output
Valid (Program)
15
15
15
µs
tEHQV2
1
Memory Block Enable High to Output
Valid (Sector Erase)
2.0
30
2.0
30
2.0
30
s
tEHGL
tOEH
Memory Block Enable High to Output
Enable Low
00
0
ns
tEHRL
2
tDB
EEPROM Block Enable High to Ready/
Busy Output Low
150
150
150
ns



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