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
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
×
16-bit, 128-word
×
16-bit and 256-word
×
16-bit, respectively. Each is
capable of sequential read, at which time addresses are automatically
incremented in 16-bit blocks. The instruction code is compatible with the
NM93CSXX Series.
n
Features
•Endurance
: 10
5
cycles/word
•Data
retention : 10 years
•S-29130A
: 1K bits NM93CS46 instruction code compatible
•S-29220A
: 2K bits NM93CS56 instruction code compatible
•S-29230A
: 2K bits CAT35C102 instruction code compatible
•S-29330A
: 4K bits NM93CS66 instruction code compatible
•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)
•Wide
operating voltage range
Write
: 2.5 to 6.5 V
Read
: 1.8 to 6.5 V
•Sequential
read capable
n
Pin Assignment
8-pin DIP
Top view
CS
SK
DI
DO
1
2
3
4
8
7
6
5
S-29130ADPΧ
S-29220ADPΧ
S-29230ADPΧ
S-29330ADPΧ
V
CC
NC
TEST
GND
NC
V
CC
CS
SK
8-pin SOP1
Top view
1
2
3
4
8
7
6
5
TEST
GND
DO
DI
CS
SK
DI
DO
8-pin SOP2
Top view
1
2
3
4
8
7
6
5
V
CC
NC
TEST
GND
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
n
Pin Functions
Table 1
Pin Number
Name
DIP
CS
SK
DI
DO
GND
TEST
NC
V
CC
1
2
3
4
5
6
7
8
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
Function
Seiko Instruments Inc.
1
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