TSSIO16E ATMEL Corporation, TSSIO16E Datasheet - Page 11

• Manufacturer Part Number: TSSIO16E
• Description: Tssio16e Van Peripheral Circuit 16 Inputs-outputs
• Manufacturer: ATMEL Corporation

5. Wiring of pin H500 (safety mode clock)
6. Electrical Characteristics
6.1
6.2
4421B–ASSP–10/05
After reset and 32 clock periods, the safety mode
clock switches automaticaly from internal oscillator to
external clock H500.
For greater precision on safety mode temporarisa-
tions and on line diagnosis, connect a RC dipole.
Ex: (Rext = 8.66k
accordance with opposite figure. It must be con-
nected to ground in case it’s not used.
Consumption
I/O’s Description
and Cext = 1nF) to pin H500 in
The consumption in the -40°C / +125°C range, whatever the VAN speed is, is given in the follow-
ing table:
The electric characteristics of the inputs-outputs are specified below. They are given for
VDD = 5V 10% in the -40°C / +125°C temperature range.
VIH-TTL
symbol
VIL-TTL
symbol
TSTb
IDD
pins
Input High Voltage
Input Low Voltage
power supply current
description
CMOS input buffer TTL compatible with pull-up (PWDF123IOTST)
description
DC Characteristics
min
2.2
see protection in § 5.3
typ
4
R24K
max
0.8
max
12
unit
V
V
unit
mA
ports A and B not loaded
test conditions
test conditions
TSSIO16E
Vcc=4.5V
Vcc=5.5V
VDD = 5V
Hi-
A
H
L
Z
B
H
H
L
11