AT93C86A-10SQ-2.7 查看數據表（PDF） - Atmel Corporation
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AT93C86A-10SQ-2.7
Atmel Corporation
AT93C86A-10SQ-2.7 Datasheet PDF : 14 Pages
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Table 2-4. AC Characteristics (Continued)
Applicable over recommended operating range from TA = –40°C to +125°C, VCC = As Specified,
CL = 1 TTL Gate and 100 pF (unless otherwise noted)
Symbol
Parameter
Test Condition
Min
Typ
Max
tSV
CS to Status Valid AC Test
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
250
250
tDF
CS to DO in High
Impedance
AC Test
CS = VIL
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
100
150
tWP
Endurance(1)
Write Cycle Time
5.0V, 25°C
2.7V ≤ VCC ≤ 5.5V
0.1
4
10
1M
Note: 1. This parameter is characterized and is not 100% tested.
Units
ns
ns
ms
Write Cycles
Table 2-5. Instruction Set for the AT93C86A
Address
Instruction SB Op Code
x8
x 16
READ
1
10
A10 – A0
A9 – A0
EWEN
1
00
11XXXXXXXXX 11XXXXXXXX
ERASE
WRITE
ERAL
1
11
A10 – A0
A9 – A0
1
01
A10 – A0
A9 – A0
1
00
10XXXXXXXXX 10XXXXXXXX
WRAL
1
00
01XXXXXXXXX 01XXXXXXXX
EWDS
1
00
00XXXXXXXXX 00XXXXXXXX
Data
x8
x 16
D7 – D0 D15 – D0
D7 – D0 D15 – D0
Comments
Reads data stored in memory,
at specified address.
Write enable must precede all
programming modes.
Erases memory location An – A0.
Writes memory location An – A0.
Erases all memory locations.
Valid only at VCC = 4.5V to 5.5V.
Writes all memory locations.
Valid when VCC = 4.5V to 5.5V and
Disable Register cleared.
Disables all programming
instructions.
4 AT93C86A
5096E–SEEPR–1/08
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