W83787IF Datasheet, PDF (86/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

W83787IF
8.2 DC CHARACTERISTICS
(Ta = 0° C to 70° C, VDD = 5V ± 5%, VSS = 0V)
PARAMETER
SYM.
MIN.
MAX.
UNIT
CONDITIONS
Input Low Voltage
VIL
-0.3
0.8
V
Input High Voltage
VIH
2.0 VDD+0.3
V
Input Leakage Current
ILIH
+10
µS
VIN = VDD
Input Leakage Current
ILIL
HOST INTERFACE PINS
-10
µS VIN = 0V
Output Low Voltage
VOL
0.4
V
IOL = 12 mA (D0-D7)
4 mA (other pins)
Input High Voltage
VOH
2.4
VDD
V
IOH = -12 mA (D0-D7)
4 mA (other pins)
Leakage Current
ILOB
10
µS
VIN = VDD
Leakage Current
ILOB
-10
µS VIN = 0V
DISK INTERFACE INPUT(WP, INDEX , TRK0 , RDATA , DSKCHG, WP2 , IDX2, TRAK02 ,
RDD2, DCH2)
Input Hysteresis
VH
0.25
V
DISK INTERFACE OUTPUTS(MOA , MOB, DSA, DSB, RWC, DIR, STEP , WE, WD, HEAD,
MOB2, DSB2, RWC2, DIR2, STEP , WE2 WD2, HEAD2)
Output Low Voltage
VOLD
0.4
V
IOL = 24 mA
Leakage Current
ILOH
10
µS
VOUT = VDD
IDE INTERFACE OUTPUT(CS0 − 1, DBENH, DBENL, RESIDE, IDED7)
Output Low Voltage
VOLD
0.4
V
IOL = 4 mA
Leakage Current
ILOH
10
µS
VOUT = VDD
Leakage Current
ILOH
UART, PARALLEL INTERFACE
-10
µS
Output Voltage
VOL
0.4
V
IOL = 4 mA on all outputs
VOH
2.4
VDD
EXTENSION ADAPTER INTERFACE
V
IOH = -4 mA on all outputs
Output Low Voltage
VOL
0.4
V
IOL = 12 mA
Output High Voltage
VOHB
2.4
VDD
V
IOH = -12 mA
VDD Supply Current
IDD
20
mA
- 86 -
Publication ReleaseDate:Sep 1995
Revision A1