at93c86a ATMEL Corporation, at93c86a Datasheet - Page 4

• Manufacturer Part Number: at93c86a
• Description: Three-wire Serial Eeprom 16k 2048 X 8 Or 1024 X 16
• Manufacturer: ATMEL Corporation

Table 4. AC Characteristics
Applicable over recommended operating range from T
CL = 1 TTL Gate and 100 pF (unless otherwise noted)
Note:
4
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
Endurance
SK
SKH
SKL
CS
CSS
DIS
CSH
DIH
PD1
PD0
SV
DF
WP
1. This parameter is ensured by characterization.
(1)
AT93C86A
Parameter
SK Clock
Frequency
SK High Time
SK Low Time
Minimum CS
Low Time
CS Setup Time
DI Setup Time
CS Hold Time
DI Hold Time
Output Delay to “1”
Output Delay to “0”
CS to Status Valid
CS to DO in High
Impedance
Write Cycle Time
5.0V, 25°C
Test Condition
4.5V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
Relative to SK
Relative to SK
Relative to SK
Relative to SK
AC Test
AC Test
AC Test
AC Test
CS = V
IL
CC
CC
CC
CC
CC
CC
CC
CC
CC
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
AI
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
2.7V ≤ V
1.8V ≤ V
1.8V ≤ V
= −40°C to + 85°C, T
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
1000
1000
1000
AE
Min
250
250
250
200
100
400
100
400
0.1
1M
50
0
0
0
0
= −40°C to +125°C, V
Typ
3
Max
1000
1000
1000
0.25
250
250
250
150
400
10
2
1
CC
= As Specified,
3408H–SEEPR–1/07
Write Cycles
Units
MHz
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns