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參數(shù)資料
| 型號： | M29F105B |
| 廠商： | 意法半導體 |
| 英文描述： | 1Mbit (64Kb x16, Block Erase) Single Supply Flash Memory(1Mb閃速存儲器) |
| 中文描述： | 為1Mbit（64Kb的x16插槽，塊擦除）單電源閃存存儲器（1MB閃速存儲器） |
| 文件頁數(shù)： | 10/28頁 |
| 文件大小： | 200K |
| 代理商： | M29F105B |
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AI01275B
3V
High Speed
0V
1.5V
2.4V
Standard
0.45V
2.0V
0.8V
Figure 4. AC TestingInput Output Waveform
AI01276B
1.3V
OUT
CL
CL= 30pF for High Speed
CL= 100pF for Standard
CLincludes JIG capacitance
3.3k
1N914
DEVICE
UNDER
TEST
Figure 5. AC Testing Load Circuit
Symbol
Parameter
TestCondition
Min
Max
Unit
C
IN
Input Capacitance
V
IN
= 0V
6
pF
C
OUT
Output Capacitance
V
OUT
= 0V
12
pF
Note:
1. Sampled only,not 100% tested.
Table12. Capacitance
(1)
(T
A
= 25
°
C, f = 1 MHz)
Block Protect (BP) Instruction
. This instruction
usessix write cycles. The Set-upcommand 80h is
writtento address555h on the thirdcycle after the
twoCodedcycles.TheBlockProtectConfirmcom-
mand40his similarlywrittenonthesixthcycleafter
anothertwo Coded cycles. During the inputof the
second command an address with A0 at V
IH
, A1
andA6 at V
IL
, and within the block to be protected
is given and latched into the memory. The Block
Protection algorithm flowchart is described in Fig-
ure 16.
Blocks Unprotect (BU) Instruction
. Thisinstruc-
tion uses six write cycles. The Set-up command
80h is written to address 555h on the third cycle
after the two Coded cycles. The Block Unprotect
Confirm command 60h is similarly written to ad-
dress 9041h after another two Coded cycles.The
Blocks Unprotection alghrithm flowchart is de-
scribed in Figure 17.
Block Erase (BE) Instruction
. This instruction
uses a minimum of six write cycles. The Set-up
command 80h is written to address 555h on third
cycle after the two Codedcycles. The BlockErase
Confirm command 30h is similarly written on the
sixth cycle after anothertwo Codedcycles.During
theinputof thesecondcommandanaddresswithin
theblock to be erasedis givenandlatchedintothe
memory. Additional block Erase Confirm com-
High Speed
Standard
Input Rise and Fall Times
≤
10ns
≤
10ns
Input Pulse Voltages
0 to 3V
0.45V to 2.4V
Input and Output Timing Ref. Voltages
1.5V
0.8V to2V
Table11. ACMeasurementConditions
10/28
M29F105B
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