
2012 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FT7522 Rev. 1.0.0
2
FT7522
—
Reset
Timer
with
Fixed
Delay
and
Reset
Pulse
Pin Configuration
Figure 2.
Pad Assignments (Top-Through View)
Pin Definitions
Pin #
Name
Description
Normal Operation
0-Second Factory-Test Mode
1
/RST1
Open-Drain Output, Active LOW
2
GND
3
/SR0
Reset Input, Active LOW
4
VCC
Power Supply
5
DSR
Delay Selection Input. Tie to GND during
normal operation.
(1)
Delay Selection Input. Pull HIGH to enable the
0-second delay for factory test.
6
TEST
Used for device testing; should be tied to GND
during normal operation.
Used for device testing; should be tied to GND
during normal operation.
Note:
1.
This pin must always be tied to either GND or VCC. It must not float.