Rainbow Electronics AT42QT1011 - Manual (Page 2)

2
9542ES–AT42–02/10
AT42QT1011
1. Pinout and Schematic
1.1 Pinout Configuration
1.2 Pin Descriptions
Table 1-1. Pin Listing
Name Pin Type Comments If Unused, Connect To...
OUT 1 O Output state –
Vss 2 P Supply ground –
SNSK 3 I/O Sense pin Cs + Key
SNS 4 I/O Sense pin Cs
Vdd 5 P Power –
SYNC 6 I SYNC and Mode Input
Pin is either SYNC/Slow/Fast Mode, depending on logic level
applied
I Input only I/O Input and output
O Output only, push-pull P Ground or power
SNSK
VSS
OUT
4
1
2
3
5
6
VDD
SNS
SYNC/MODE