S-25A256B Datasheet, PDF (3/23 Pages) Seiko Instruments Inc – Function to prevent malfunction by monitoring clock pulse

Rev.1.2_01
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E²PROM
S-25A256B
 AEC-Q100 Qualified
This IC supports AEC-Q100 for operation temperature grade 1.
Contact our sales office for details of AEC-Q100 reliability specification.
 Product Name Structure
1. Product name
S-25A256B 0A − J8T2 U 3
*1. Refer to the tape drawing.
Fixed
Environmental code
U: Lead-free (Sn 100%), halogen-free
Package name (abbreviation) and IC packing specification^*1
J8T2: 8-Pin SOP (JEDEC), Tape
Fixed
Product name
S-25A256B: 256 K-bit
Remark This IC is wafer level burn-in specification.
2. Package
Package Name
8-Pin SOP (JEDEC)
Table 1 Package Drawing Codes
Dimension
Tape
FJ008-A-P-SD
FJ008-D-C-SD
Reel
FJ008-D-R-S1
3. Product name list
Table 2
Product Name
Capacity
Package
S-25A256B0A-J8T2U3
256 K bit
8-Pin SOP (JEDEC)
Remark This IC is wafer level burn-in specification.
Quantity
4000 pcs / reel
 Pin Configuration
1. 8-Pin SOP (JEDEC)
Top view
1
8
2
7
3
6
4
5
Figure 2
Pin No.
1
2
3
4
5
6
7
8
Symbol
CS ^*1
SO
WP ^*1
GND
SI^*1
SCK^*1
HOLD ^*1
VCC
Table 3
Description
Chip select input
Serial data output
Write protect input
Ground
Serial data input
Serial clock input
Hold input
Power supply
*1. Do not use it in "High-Z".
3