74ALVCH16601 Philips Semiconductors, 74ALVCH16601 Datasheet - Page 4

• Manufacturer Part Number: 74ALVCH16601
• Description: 18-bit universal bus transceiver 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
LOGIC DIAGRAM (one section)
FUNCTION TABLE
XX
H
L
h
l
X
NC
Z
1998 Sep 24
18-bit universal bus transceiver (3-State)
CE
=
=
=
=
=
=
=
=
=
X
X
X
H
L
L
L
L
XX
AB for A-to-B direction, BA for B-to-A direction
HIGH voltage level
LOW voltage level
HIGH state must be present one setup time before the LOW-to-HIGH transition of CP
LOW state must be present one setup time before the LOW-to-HIGH transition of CP
Don’t care
LOW-to-HIGH level transition
No change
High impedance “off ” state
OE
CE
CP
CE
OE
LE
CP
LE
OE
A1
AB
BA
AB
AB
AB
BA
BA
BA
H
L
L
L
L
L
L
L
XX
18 IDENTICAL CHANNELS
INPUTS
LE
X
H
H
L
L
L
L
L
XX
CP
CE
C1
1D
CP
X
X
X
X
H
L
XX
4
DATA
X
H
X
X
X
L
h
l
CE
C1
1D
CP
OUTPUTS
OUTPUTS
XX
XX
NC
NC
SW00132
H
H
Z
L
L
B1
Disabled
Transparent
Hold
Clock + display
Hold
74ALVCH16601
STATUS
STATUS
Product specification