ST92F124/F150/F250 - ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
(V = 5 V ± 10%, T = –40° C to +125° C, unless otherwise specified)
DD
A
Value
Symbol
Parameter
Comment
Unit
Typ
Min
Max
(1)
(2)
Input High Level
TTL
2.0
V
V
P0[7:0]-P1[7:0]-P2[7:6]-P2[3:2]-
P3.3-P4.2-P4.5-P5.3
(2)
(2)
CMOS
0.7 x V
DD
Input High Level
Standard Schmitt Trigger
V
0.6 x V
V
P2[5:4]-P2[1:0]-P3[7:4]-P3[2:0]-P4[4:3]-
P4[1:0]-P5[7:4]-P5[2:0]-P6[3:0]-P6[7:6]-
P7[7:0]-P8[7:0]-P9[7:0]
IH
DD
Input High Level
High Hyst. Schmitt Trigger
(2)
0.7 x V
V
DD
P4[7:6]-P6[5:4]
Input Low Level
(2)
TTL
0.8
V
V
P0[7:0]-P1[7:0]-P2[7:6]-P2[3:2]-P3.3-
P4.2-P4.5-P5.3
(2)
(2)
CMOS
0.3 x V
DD
Input Low Level
Standard Schmitt Trigger
V
0.2 x V
V
V
P2[5:4]-P2[1:0]-P3[7:4] P3[2:0]-P4[4:3]-
P4[1:0]-P5[7:4]-P5[2:0]-P6[3:0]-P6[7:6]-
P7[7:0]-P8[7:0]-P9[7:0]
IL
DD
Input Low Level
High Hyst.Schmitt Trigger
(2)
0.25 x V
6.0
DD
P4[7:6]-P6[5:4]
Input Voltage Range
-0.3
-0.3
V
V
Pure Open Drain
P2[3:2]-P4[7:6]
V
I
Input Voltage Range
All other pins
V
+ 0.3
DD
Input Hysteresis
Standard Schmitt Trigger
250
1
mV
P2[5:4]-P2[1:0]-P3[7:4]-P3[2:0]-P4[4:3]-
P4[1:0]-P5[7:4]-P5[2:0]-P6[3:0]-P6[7:6]-
P7[7:0]-P8[7:0]-P9[7:0]
V
HYS
Input Hysteresis
High Hyst. Schmitt Trigger
V
V
P4[7:6]-P6[5:4]
Output High Level
P6[5:4]
Push Pull mode
= – 8mA
EMR1.BSZ bit = 1
I
V
V
– 0.8
OH
DD
DD
(3)
Output High Level
V
OH
P0[7:0]-P2[7:4]-P2[1:0]-P3[7:0]-P4[5:0]-
P5[7:0]-P6[3:0]-
P6[7:6]-P7[7:0]-P8[7:0]-P9[7:0]-VPWO-
AS-DS-RW
Push Pull mode
– 0.8
V
I
= – 2mA
OH
376/426
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STMICROELECTRONICS [ ST ]
