參數(shù)資料
型號: SN74AC244DB
廠商: Texas Instruments, Inc.
英文描述: Low-Voltage CMOS Quad 2-Input NAND Gate; Package: TSSOP-14; No of Pins: 14; Container: Rail; Qty per Container: 96
中文描述: 八路緩沖器/ 3司機(jī)態(tài)輸出
文件頁數(shù): 3/6頁
文件大小: 95K
代理商: SN74AC244DB
SN54AC244, SN74AC244
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCAS514C – JUNE 1995 – REVISED SEPTEMBER 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC244
MIN
SN74AC244
MIN
UNIT
MAX
MAX
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
2.1
2.1
VIH
High-level input voltage
3.15
3.15
V
3.85
3.85
0.9
0.9
VIL
Low-level input voltage
1.35
1.35
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
–12
0
VCC
VCC
–12
V
Output voltage
0
0
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
IOH
High-level output current
–24
–24
mA
–24
–24
12
12
IOL
Low-level output current
24
24
mA
24
24
t/
v
TA
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall rate
0
8
0
8
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
相關(guān)PDF資料
PDF描述
SN54AC244FK OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54AC244J OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54AC244W OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN74AC245DB OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54AC245FK OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
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SN74AC244DW 制造商:Texas Instruments 功能描述:BUFFER LOGIC IC