W551C002 Datasheet, PDF (5/15 Pages) Winbond – Serial Voice Memory

W551Cxxx Data Sheet
2.2 W551Cxxx Pin Configuration & Description
Pin Configuration
TEST_OUT ₁
NC ²
VSS 3
ADDR ₄
8 TEST
7 ^VDD
6
CLK
5
DATA
Pin Description
Pin Name
TEST
TEST_OUT
ADDR
DATA
CLK
VDD
VSS
I/O
I
O
I
IO
I
Power
Ground
Description
Internal pulled high. Set TEST to low will enable "Self-test" function.
The output pin indicates the result of self-test process.
For correct result, a logic " 0 " signal will be output.
For incorrect result, a logic " 1 " signal will be output.
At Power-On-Reset condition, it outputs a logic " 1 " signal.
Clock input for shift-in start address;
The first rising-edge signal will reset the address counter.
Bi-directional data pin with the internal pull-high.
Clock input for data read-out.
Positive power supply pin.


Winbond Electronics Corp.
4
Release Date: January 2, 2001