73S1209F Maxim, 73S1209F Datasheet - Page 113
![no-image](/images/no-image-200.jpg)
73S1209F
Manufacturer Part Number
73S1209F
Description
The 73S1209F is a self-contained, SoC smart card reader IC that is an ideal solution for serially connected ISO 7816 design
Manufacturer
Maxim
Datasheet
1.73S1209F.pdf
(123 pages)
- Current page: 113 of 123
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DS_1209F_004
73S1209F Data Sheet
VDD
Pull-up
Disable
100k
STRONG
OHM
PFET
Output
Disable
PIN
ESD
Data
STRONG
From
NFET
circuit
To
circuit
Figure 32: Keypad Row Circuit
VDD
1200
OHMS
MEDIUM
PFET
Output
Disable
PIN
ESD
Data
STRONG
From
NFET
circuit
To
circuit
Figure 33: Keypad Column Circuit
Rev. 1.2
113
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