74ABT244CMTC Fairchild Semiconductor, 74ABT244CMTC Datasheet - Page 7

• Manufacturer Part Number: 74ABT244CMTC
• Description: IC BUFF/DVR TRI-ST DUAL 20TSSOP
• Manufacturer: Fairchild Semiconductor
• Series: 74ABTr

Specifications of 74ABT244CMTC

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Logic Family: ABT
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 32 mA
• Low Level Output Current: 64 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 3
• Output Type: 3-State
• Propagation Delay Time: 3.6 ns at 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1992 Fairchild Semiconductor Corporation
74ABT244 Rev. 1.4
Skew
Notes:
12. Skew is defined as the absolute value of the difference between the actual propagation delays for any two separate
13. Propagation delay variation for a given set of conditions (i.e., temperature and V
14. This specification is guaranteed but not tested. The limits apply to propagation delays for all paths described
15. These specifications guaranteed but not tested. The limits represent propagation delays with 250pF load capacitors
16. This describes the difference between the delay of the LOW-to-HIGH and the HIGH-to-LOW transition on the same
Capacitance
Note:
17. C
Symbol
t
t
outputs of the same device. The specification applies to any outputs switching HIGH-to-LOW (t
(t
but not tested.
This specification is guaranteed but not tested.
switching in phase (i.e., all LOW-to-HIGH, HIGH-to-LOW, etc.)
in place of the 50pF load capacitors in the standard AC load.
pin. It is measured across all the outputs (drivers) on the same chip, the worst (largest delta) number is the
guaranteed specification. This specification is guaranteed but not tested.
Symbol
C
t
OSHL
OSLH
t
OST
t
OSLH
PS
PV
OUT
OUT
C
(16)
(13)
IN
(12)
(12)
(12)
(17)
), or any combination switching LOW-to-HIGH and/or HIGH-to-LOW (t
is measured at frequency f = 1MHz, per MIL-STD-883, Method 3012.
Pin to Pin Skew,
HL Transitions
Pin to Pin Skew,
LH Transitions
Duty Cycle, LH–HL Skew
Pin to Pin Skew,
LH/HL Transitions
Device to Device Skew,
LH/HL Transitions
Input Capacitance
Output Capacitance
Parameter
Parameter
8 Outputs Switching
T
A
V
= –40°C to +85°C,
V
V
CC
CC
CC
C
= 4.5V–5.5V,
L
= 0V
= 5.0V
7
Max.
= 50pF,
0.8
0.8
1.0
1.0
1.5
Conditions
T
A
= 25°C
(14)
8 Outputs Switching
T
OST
A
V
= –40°C to +85°C,
). The specification is guaranteed
CC
CC
C
) from device to device.
L
= 4.5V–5.5V,
= 250pF,
Max.
1.8
1.8
2.5
2.5
3.0
Typ.
5.0
9.0
OSHL
), LOW-to-HIGH
(15)
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Units
pF
pF
Units
ns
ns
ns
ns
ns