AT93C46A-10PC-2.5 ATMEL Corporation, AT93C46A-10PC-2.5 Datasheet - Page 4

• Manufacturer Part Number: AT93C46A-10PC-2.5
• Description: 3-Wire Serial EEPROM 1K (64 x 16)
• Manufacturer: ATMEL Corporation

AC Characteristics (Continued)
Applicable over recommended operating range from T
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Note:
Instruction Set for the AT93C46A
4
Symbol
t
t
t
t
t
t
t
t
t
Endurance
Instruction
CSS
DIS
CSH
DIH
PD1
PD0
SV
DF
WP
ERASE
WRITE
EWEN
EWDS
WRAL
READ
ERAL
1. This parameter is characterized and is not 100% tested.
(1)
Parameter
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, Page Mode
SB
1
1
1
1
1
1
1
Op Code
AT93C46A
10
00
11
01
00
00
00
Address
11XXXX
10XXXX
01XXXX
00XXXX
A
A
A
x 16
5
5
5
Relative to SK
Relative to SK
AC Test
AC Test
AC Test
CS = V
Test Condition
Relative to SK
Relative to SK
AC Test
- A
- A
- A
0
0
0
IL
Comments
Reads data stored in memory, at specified address.
Write enable must precede all programming modes.
Erase memory location A
Writes memory location A
Erases all memory locations. Valid only at V
Writes all memory locations. Valid only at V
Disables all programming instructions.
A
4.5V
2.7V
2.5V
1.8V
4.5V
2.7V
2.5V
1.8V
4.5V
2.7V
2.5V
1.8V
4.5V
2.7V
2.5V
1.8V
4.5V
2.7V
2.5V
1.8V
4.5V
2.7V
2.5V
1.8V
4.5V
2.7V
2.5V
1.8V
4.5V
= -40 C to + 85 C, V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
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
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
n
n
- A
CC
- A
0
0
.
= +2.5V to + 5.5V,
.
Min
100
200
100
100
200
400
100
100
200
400
0.1
1M
50
50
0
CC
CC
Typ
= 4.5V to 5.5V.
= 4.5V to 5.5V.
1
1000
1000
1000
Max
250
250
500
250
250
500
250
250
500
100
100
200
400
10
Units
Cycle
Write
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns