Rev. 3.2
_00
CMOS SERIAL E
2
PROM
S-93C76A
The S-93C76A is a high speed, low current
consumption, 8 K-bit serial E
2
PROM with a wide
operating voltage range. It is organized as 512-word
×
16-bit respectively. Each is capable of sequential
read, at which time addresses are automatically
incremented in 16-bit blocks.
Features
•
Low current consumption
•
Wide operating voltage range
Standby:
2.0
µA
Max. (V
CC
=
5.5 V)
Operating: 0.8 mA Max. (V
CC
=
5.5 V)
0.4 mA Max. (V
CC
=
2.5 V)
Read:
1.8 to 5.5 V (at
−40
to
+85°C)
Write:
2.7 to 5.5 V (at
−40
to
+85°C)
•
Sequential read capable
•
Write disable function when power supply voltage is low
•
Endurance:
10
7
cycles/word
*1
(at
+25°C)
write capable,
10
6
cycles/word
*1
(at
+85°C)
3
×
10
5
cycles/word
*1
(at
+105°C)
*1.
For each address (Word: 16 bits)
•
Data retention: 10 years (after rewriting 10
6
cycles/word at
+85°C)
•
S-93C76A:
8 K-bit
•
High-temperature operation :
+105°C
Max. supported
(Only S-93C76ADFJ-TBH-G and S-93C76AFT-TBH-G)
•
Lead-free products
Packages
Package name
8-Pin DIP
8-Pin SOP(JEDEC)
8-Pin TSSOP
Package
DP008-F
FJ008-A
FT008-A
Drawing code
Tape
FJ008-D
FT008-E
Reel
FJ008-D
FT008-E
Caution
This product is intended to use in general electronic devices such as consumer electronics,
office equipment, and communications devices. Before using the product in medical
equipment or automobile equipment including car audio, keyless entry and engine control
unit, contact to SII is indispensable.
Seiko Instruments Inc.
1
CMOS SERIAL E
2
PROM
S-93C76A
Pin Configurations
8-Pin DIP
Top view
CS
SK
DI
DO
1
2
3
4
8
7
6
5
VCC
NC
TEST
GND
Rev.3.2
_00
Table 1
Pin No.
Symbol
Description
1
CS
Chip select input
2
SK
Serial clock input
3
DI
Serial data input
4
DO
Serial data output
5
GND
Ground
*1
6
TEST
Test
7
NC
No connection
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
Even if this pin is not connected, performance is not affected
so long as the absolute maximum rating is not exceeded.
Remark
See Dimensions for details of the package drawings.
Figure 1
S-93C76ADP-G
8-Pin SOP(JEDEC)
Top view
CS
SK
DI
DO
1
2
3
4
8
7
6
5
VCC
NC
TEST
GND
Table 2
Pin No.
Symbol
Description
1
CS
Chip select input
2
SK
Serial clock input
3
DI
Serial data input
4
DO
Serial data output
5
GND
Ground
*1
6
TEST
Test
7
NC
No connection
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
Even if this pin is not connected, performance is not affected
so long as the absolute maximum rating is not exceeded.
Remark
See Dimensions for details of the package drawings.
Figure 2
S-93C76ADFJ-TB-G
S-93C76ADFJ-TBH-G
2
Seiko Instruments Inc.
Rev.3.2
_00
CMOS SERIAL E
2
PROM
S-93C76A
8-Pin TSSOP
Top view
CS
SK
DI
DO
1
2
3
4
8
7
6
5
VCC
NC
TEST
GND
Table 3
Pin No.
Symbol
Description
1
CS
Chip select input
2
SK
Serial clock input
3
DI
Serial data input
4
DO
Serial data output
5
GND
Ground
*1
6
TEST
Test
7
NC
No connection
8
VCC
Power supply
*1.
Connect to GND or V
CC
.
Even if this pin is not connected, performance is not affected
so long as the absolute maximum rating is not exceeded.
Remark
See Dimensions for details of the package drawings.
Figure 3
S-93C76AFT-TB-G
S-93C76AFT-TBH-G
Seiko Instruments Inc.
3
Rev.3.2
_00
Instruction Sets
Table 4
CMOS SERIAL E
2
PROM
S-93C76A
Instruction
Start Bit Operation Code
Address
Data
SK input clock
1
2
3
4 5 6 7 8 9 10 11 12 13
14 to 29
READ (Read data)
1
1
0
x A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 to D0 Output
*1
WRITE (Write data)
*2
1
0
1
x A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 to D0 Input
*2
ERASE (Erase data)
1
1
1
x A8 A7 A6 A5 A4 A3 A2 A1 A0
*2
WRAL (Write all)
1
0
0
0 1
x
x
x
x
x
x
x
x
D15 to D0 Input
*2
ERAL (Erase all)
1
0
0
1 0
x
x
x
x
x
x
x
x
*2
EWEN (Write enable)
1
0
0
1 1
x
x
x
x
x
x
x
x
EWDS (Write disable)
1
0
0
0 0
x
x
x
x
x
x
x
x
*1.
When the 16-bit data in the specified address has been output, the data in the next address is output.
*2.
WRITE, ERASE, WRAL, ERAL, and EWEN are guaranteed only at V
CC
≥
2.7 V.
Remark
x: Don’t care
Seiko Instruments Inc.
5
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