S-93L76A
www.ablicinc.com
© ABLIC Inc., 2004-2015
LOW VOLTAGE OPERATION
3-WIRE SERIAL E
2
PROM
Rev.6.0
_03
The S-93L76A is a low voltage operating, high speed, low current consumption, 3-wire serial E
2
PROM with a wide operating
voltage range. The S-93L76A has the capacity of 8 K-bit, and the organization is 512-word
16 bit. It is capable of
sequential read, at which time addresses are automatically incremented in 16-bit blocks.
The communication method is by the Microwire bus.
Features
Operating voltage range:
1.6 V to 5.5 V
1.8 V to 5.5 V (WRITE, ERASE)
2.7 V to 5.5 V (WRAL, ERAL)
2.0 MHz (Vcc = 4.5 V to 5.5 V)
10.0 ms max.
Read
Write
Operating frequency:
Write time:
Sequential read capable
Write protect function during the low power supply voltage
Endurance:
10
6
cycles / word
*1
(Ta =
85C)
Data retention:
100 years (Ta =
25C)
20 years (Ta =
85C)
Memory capacity:
8 K-bit
Initial delivery state:
FFFFh
Operation temperature range:
Ta =
40°C
to
85C
*2
Lead-free, Sn 100%, halogen-free
*1.
For each address (Word: 16-bit)
*2.
Refer to “
Product Name Structure”
for details.
Packages
8-Pin SOP (JEDEC)
8-Pin TSSOP
TMSOP-8
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 ABLIC
Inc. is indispensable.
1
LOW VOLTAGE OPERATION 3-WIRE SERIAL E
2
PROM
S-93L76A
Pin Configurations
1.
8-Pin SOP (JEDEC)
8-Pin SOP (JEDEC)
Top view
Table 1
Pin No.
1
2
3
4
5
Symbol
CS
SK
DI
DO
GND
*1
Rev.6.0
_03
Description
Chip select input
Serial clock input
Serial data input
Serial data output
Ground
1
2
3
4
Figure
1
8
7
6
5
S-93L76AD0I-J8T1x
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.
2.
8-Pin TSSOP
8-Pin TSSOP
Top view
1
2
3
4
8
7
6
5
Table 2
Pin No.
1
2
3
4
5
Symbol
CS
SK
DI
DO
GND
*1
Description
Chip select input
Serial clock input
Serial data input
Serial data output
Ground
Figure
2
S-93L76AD0I-T8T1x
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 1.
Refer to the “Package
drawings”
for the details.
2.
x: G or U
3.
Please select products of environmental code = U for Sn 100%, halogen-free products.
2
Rev.6.0
_03
LOW VOLTAGE OPERATION 3-WIRE SERIAL E
2
PROM
S-93L76A
3.
TMSOP-8
TMSOP-8
Top view
1
2
3
4
8
7
6
5
Table 3
Pin No.
1
2
3
4
5
Symbol
CS
SK
DI
DO
GND
*1
Description
Chip select input
Serial clock input
Serial data input
Serial data output
Ground
Figure 3
S-93L76AD0I-K8T3U
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
Refer to the “Package
drawings”
for the details.
3
Rev.6.0
_03
Instruction Set
LOW VOLTAGE OPERATION 3-WIRE SERIAL E
2
PROM
S-93L76A
Table 4
Instruction
SK input clock
READ (Read data)
WRITE (Write data)
ERASE (Erase data)
WRAL (Write all)
ERAL (Erase all)
EWEN (Write enable)
EWDS (Write disable)
*1.
Start Bit Operation Code
1
1
1
1
1
1
1
1
2
1
0
1
0
0
0
0
3
0
1
1
0
0
0
0
4
x
x
x
0
1
1
0
5
A8
A8
A8
1
0
1
0
6
A7
A7
A7
x
x
x
x
7
A6
A6
A6
x
x
x
x
Address
8
A5
A5
A5
x
x
x
x
9
A4
A4
A4
x
x
x
x
10
A3
A3
A3
x
x
x
x
11
A2
A2
A2
x
x
x
x
12
A1
A1
A1
x
x
x
x
13
Data
14 to 29
*1
A0 D15 to D0 Output
A0 D15 to D0 Input
A0
x
x
x
x
D15 to D0 Input
When the 16-bit data in the specified address has been output, the data in the next address is output.
Remark
x: Don't care
5
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