FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 14

• Manufacturer Part Number: FDC37N769_07
• Description: 3.3V Super I/O Controller with Infrared Support for Portable Applications
• Manufacturer: SMSC [SMSC Corporation]

Buffer Type Summmary
Table 2 below describes the buffer types shown in Table 1. All values are specified at V
Output Drivers
Active output drivers in the FDC37N769 will always achieve the minimum specified DC Electrical Characteristics
shown in TABLE 117.
FDC37N769 will sink current from the pull-up through the low impedance source.
SMSC DS – FDC37N769
BUFFER
O12PD
IOP14
TYPE
OD12
OD14
OP14
IO12
ICLK
O12
O6
O4
IS
I
Note: If there is a pull-up on an external node driven by an active output driver the
Table 2 - FDC37N769 3.3V Buffer Type Summary
Input/Output. 12mA sink; 6mA source
Output. 12mA sink; 6mA source
Output. 12mA sink; 6mA source with 30µa pull-down
Open Drain. 12mA sink
Output. 6mA sink; 3mA source
Open Drain. 14mA sink
Output. 14mA sink; 14mA source. Backdrive Protected
Input/Output. 14mA sink; 14mA source. Backdrive Protected
Output. 4mA sink; 2mA source
Input to Crystal Oscillator Circuit (TTL levels)
Input TTL Compatible
Input with Schmitt Trigger
DATASHEET
Page 14 of 137
DESCRIPTION
cc
= +3.3v, ±10%
Rev. 02-16-07