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Seiko Instruments Electronic Components Datasheet


S-29630A

CMOS Serial EPROM



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S-29630A pdf
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Contents
Features.............................................................. 1
Pin Assignment ................................................... 1
Pin Functions ...................................................... 1
Block Diagram..................................................... 2
Instruction Set ..................................................... 2
Absolute Maximum Ratings................................. 2
Recommended Operating Conditions ................. 3
Pin Capacitance .................................................. 3
Endurance........................................................... 3
DC Electrical Characteristics............................... 4
AC Electrical Characteristics ............................... 5
Operation ............................................................ 6
Receiving a Start-Bit ........................................... 10
Three-wire Interface (DI-DO direct connection)... 10
Dimensions (Unit:mm)......................................... 11
Ordering Information .......................................... 12
Characteristics .................................................... 13
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S-29630A pdf
CMOS SERIAL E2PROM
S-29530A / 29630A
The S-29530A / 630A series are low power 16K / 32K-bit E2PROM with
a low operating voltage range. They are organized as 1024-word16-bit
and 2048-word16bit, respectively. Each is capable of sequential read,
at which time addresses are automatically incremented in 16-bit blocks.
 Features
· Low power consumption
Standby : 1.0A Max.
Operating : 1.2 mA Max. (VCC=5.5 V)
: 0.4 mA Max. (VCC=2.5 V)
· Wide operating voltage range
Write : 1.8 to 5.5 V
Read : 1.8 to 5.5 V
· Sequential read capable
· Endurance : 106 cycles/word
· Data retention : 10 years
 Pin Assignment
8-pin DIP
Top view
CS 1
SK 2
DI 3
DO 4
8 VCC
7 NC
6 TEST
5 GND
8-pin SOP2
Top view
CS 1
SK 2
DI 3
DO 4
8 VCC
7 NC
6 TEST
5 GND
Figure 1
* See Dimensions
 Pin Functions
Table 1
Name
CS
SK
DI
DO
GND
TEST
NC
VCC
Pin Number
Function
SOP2 SSOP
1 1 Chip select input
2 2 Serial clock input
3 3 Serial data input
4 4 Serial data output
5 5 Ground
6 6 Test pin (normally kept open)
(can be connected to GND or Vcc)
7 7 No Connection
8 8 Power supply
1



Part Number S-29630A
Description CMOS Serial EPROM
Maker Seiko Instruments - Seiko Instruments
Total Page 18 Pages
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