Contents
Features ..........................................................................................................
Pin Assignment................................................................................................
Pin Functions...................................................................................................
Block Diagram .................................................................................................
Instruction Set .................................................................................................
Absolute Maximum Ratings ............................................................................
Recommended Operating Conditions..............................................................
Pin Capacitance ............................................................................................
Endurance ......................................................................................................
DC Electrical Characteristics ..........................................................................
AC Electrical Characteristics ...........................................................................
Operation.........................................................................................................
Receiving a Start-bit ........................................................................................
Three-wire Interface ........................................................................................
Characteristics.................................................................................................
Ordering Information .......................................................................................
Dimensions......................................................................................................
1
1
1
2
2
2
3
3
3
4
5
6
DI
SC
ON
TI
NU
ED
PR
OD
UC
T
13
13
14
19
20
Rev.1.1
CMOS SERIAL E
2
PROM
S-29XX0A Series
The S-29XX0A Series is high speed, low power 1K/2K/4K-bit E
2
PROM
with a wide operating voltage range. They are organized as 64-word
×
incremented in 16-bit blocks. The instruction code is compatible with the
NM93CSXX Series.
n
Features
•Wide
operating voltage range
Write
: 2.5 to 6.5 V
Read
: 1.8 to 6.5 V
•Sequential
read capable
•S-29220A
: 2K bits NM93CS56 instruction code compatible
•S-29230A
: 2K bits CAT35C102 instruction code compatible
n
Pin Assignment
8-pin DIP
Top view
CS
SK
DI
DO
1
2
3
4
8
7
6
5
TI
NU
ED
•S-29330A
: 4K bits NM93CS66 instruction code compatible
8-pin SOP1
Top view
1
2
3
4
8
7
6
5
TEST
GND
DO
DI
CS
SK
DI
DO
PR
•Low
power consumption
Standby : 1.0
µ
A Max. (VCC=6.5 V)
Operating : 0.8 mA Max. (VCC=5.5 V)
: 0.4 mA Max. (VCC=2.5 V)
•Endurance
: 10
5
cycles/word
•Data
retention : 10 years
•S-29130A
: 1K bits NM93CS46 instruction code compatible
OD
UC
T
1
2
3
4
Function
16-bit, 128-word
×
16-bit and 256-word
×
16-bit, respectively. Each is
capable of sequential read, at which time addresses are automatically
8-pin SOP2
Top view
8
7
6
5
V
CC
NC
TEST
GND
V
CC
NC
V
CC
NC
CS
ON
TEST
SK
GND
SC
S-29130ADPΧ
S-29220ADPΧ
S-29230ADPΧ
S-29330ADPΧ
S-29130AFJΧ
S-29220AFJΧ
S-29230AFJΧ
S-29330AFJΧ
S-29130ADFJΧ
S-29220ADFJΧ
S-29330ADFJΧ
*
Χ
differs depending on the package type :
A : A type, (blank) : B type
See
n
Dimensions.
Figure 1
DI
n
Pin Functions
Table 1
Pin Number
DIP
SOP1
3
4
5
6
7
8
1
2
SOP2
1
2
3
4
5
6
7
8
Chip select input
Serial clock input
Serial data input
Serial data output
Ground
Test pin (normally kept open)
(can be connected to GND or Vcc)
No Connection
Power supply
Name
1
2
3
4
5
6
7
8
CS
SK
DI
DO
GND
TEST
NC
V
CC
Seiko Instruments Inc.
1
Talking
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