N74F244D,623 NXP Semiconductors, N74F244D,623 Datasheet - Page 3

• Manufacturer Part Number: N74F244D,623
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74Fr

Specifications of N74F244D,623

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 15mA, 64mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: F
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 15 mA
• Low Level Output Current: 64 mA
• Minimum Operating Temperature: 0 C
• Number Of Lines (input / Output): 8 / 8
• Output Type: 3-State
• Propagation Delay Time: 5.2 ns at 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-2323-2; 933739510623; N74F244D-T

Philips Semiconductors
IEC/IEEE SYMBOL
LOGIC DIAGRAM
1994 Dec 5
V
GND = Pin 10
Octal buffers (3-State)
CC
Ia1
Ia2
Ia3
OEa
Ia0
= Pin 20
2
4
6
8
1
19
17
15
13
11
1
2
4
6
8
18
16
14
12
EN1
EN2
2D
Ya0
Ya1
Ya2
Ya3
Ib0
Ib1
Ib2
Ib3
OEb
2
1
17
15
13
11
19
SF00229
SF00230
18
16
14
12
3
5
7
9
3
5
7
9
Yb0
Yb1
Yb2
Yb3
3
FUNCTION TABLE
NOTES:
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance ”off” state
OEa
H
L
L
Ia
H
L
X
INPUTS
OEb
H
L
L
74F244/74F244B
Ib
H
L
X
Product specification
Ya
H
Z
L
OUTPUTS
Yb
H
L
Z