sc26c198 NXP Semiconductors, sc26c198 Datasheet - Page 38

• Manufacturer Part Number: sc26c198
• Description: Octal Uart With Ttl Compatibility At 3.3v And 5v Supply Voltages
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Limitations:
DC ELECTRICAL SPECIFICATIONS (26C198 and 68C198)
V
1995 May 1
SYMBOL
SYMBOL
CC
Octal UART with TTL compatibility at 3.3V
and 5V supply voltages
Minimum RESETN pin pulse width is 10 SClk cycles after Vcc
reaches operational range
I
I
I
I
I
V
V
V
I
V
IKX1
IHX1
OZH
ODH
I
V
OZL
ODL
= 5.0V 10%, 0 to 70 C
V
I
I
CC
OH
IH
I
OL
OL
IL
IH
IL
IH
I
Input low voltage
Input high voltage (except X1/CLK)
Input high voltage (X1/CLK)
Output low voltage (except OD outputs)
Output high voltage (except OD outputs)
Open drain low voltage
Input current low, I/O pins
Input current high, I/O pins
Input leakage current
X1/CLK input low current
X1/CLK input high current
Output off current high, 3-state data bus
Output off current low, 3-state data bus
Open-drain output low current in off state
Open drain output high current in off state
Power supply current
Operating mode
Power down mode (no clocks operating)
PARAMETER
PARAMETER
TEST CONDITIONS
TEST CONDITIONS
V
V
CMOS input levels
CMOS input levels
IN
IN
TTL Input levels
V
I
I
I
=GND,X2=Open
=V
I
OH
OH
OL
IN
OL
V
V
V
V
V
CC
V
IN
IN
IN
IN
= 0 to V
373
= 14.0mA
= -400 A
= -100 A
= 7.0mA
IN
IN
= V
, X2=Open
= V
= V
= V
= 0
= 0
CC
CC
CC
CC
CC
The user must allow a minimum of 6 SClk cycles to elapse after
a reset (RESETN pin or CRa initiated) of the device terminates
before initiating a new bus cycle.
0.8 V
0.8V
0.9V
-100
MIN
V
2.0
-10
-10
-10
-5
SS
CC
CC
CC
SC26C198 SC68C198
SC26L198 SC68L198
LIMITS
TYP
+100
MAX
V
V
200
0.8
0.4
0.4
10
10
10
75
25
Product specification
CC
CC
5
UNIT
UNIT
mA
mA
V
V
V
V
V
A
A
A
A
A
A