參數(shù)資料
型號: 74ACQ646SCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: CMOS, µP Compatible, 5µs/10µs, 8-Bit ADCs
中文描述: AC SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: 0.300 INCH, MS-013, SOIC-24
文件頁數(shù): 7/10頁
文件大?。?/td> 97K
代理商: 74ACQ646SCX
7
www.fairchildsemi.com
7
AC Electrical Characteristics for ACTQ
Note 17:
Voltage Range 5.0 is 5.0V
±
0.5V
Note 18:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs within the same packaged device.
The specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
OSHL
) or LOW-to-HIGH (t
OSLH
). Parameter guaranteed by
design. Not tested.
AC Operating Requirements for ACTQ
Note 19:
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
Symbol
Parameter
(V)
Units
(Note 17)
Min
Max
Max
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation Delay
Clock to Bus
5.0
2.5
8.5
10.5
2.5
11.0
ns
Propagation Delay
Bus to Bus
Propagation Delay
5.0
2.0
8.0
10.0
2.0
10.5
ns
SBA or SAB to A
n
or B
n
(w/A
n
or B
n
HIGH or LOW)
Enable Time
5.0
2.5
8.5
10.5
2.5
11.0
ns
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
t
OSHL
t
OSLH
5.0
2.5
10.0
12.0
2.5
12.5
ns
G to A
n
or B
n
Disable Time
G to A
n
or B
n
Enable Time
DIR to A
n
or B
n
Disable Time
5.0
1.0
7.0
8.5
1.0
9.0
ns
5.0
2.5
10.0
12.0
2.5
12.5
ns
5.0
1.0
7.0
8.5
1.0
9.0
ns
DIR to A
n
or B
n
Output to Output
Skew (Note 18) Select to Bus
5.0
0.5
1.0
1.0
ns
or Clock to Bus
Output to Output
Skew (Note 18)
t
OSHL
t
OSLH
5.0
1.0
1.5
1.5
ns
Bus to Bus
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Guaranteed Minimum
Symbol
Parameter
(V)
Units
(Note 19)
t
S
Setup Time, HIGH or LOW
Bus to Clock
Hold Time, HIGH or LOW
5.0
3.0
3.0
ns
t
H
5.0
1.5
1.5
ns
Bus to Clock
Clock Pulse Width
HIGH or LOW
t
W
5.0
4.0
4.0
ns
Symbol
Parameter
Typ
4.5
Units
pF
Conditions
C
IN
C
I/O
C
PD
Input Capacitance
V
CC
=
OPEN
V
CC
=
5.0V
V
CC
=
5.0V
Input/Output Capacitance
Power Dissipation Capacitance
15.0
90.0
pF
pF
相關(guān)PDF資料
PDF描述
74ACTQ652 Quiet Series⑩ Transceiver/Register
74ACTQ652MTC 18-Bit LVTTL-to-GTLP Bus Transceiver with Source Synchronous Clock Outputs 56-TSSOP -40 to 85
74ACTQ652SC 18-Bit LVTTL-to-GTLP Bus Transceiver with Source Synchronous Clock Outputs 56-TSSOP -40 to 85
74ACTQ652SPC Quiet Series⑩ Transceiver/Register
74ACTQ657SC 18-Bit LVTTL-to-GTLP Bus Transceiver with Source Synchronous Clock Outputs 56-BGA MICROSTAR JUNIOR -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74ACQ646SPC 功能描述:總線收發(fā)器 Octal Trans/Reg RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74ACT00 功能描述:NAND Gate IC 4 Channel Die 制造商:fairchild/micross components 系列:74ACT 包裝:托盤 零件狀態(tài):有效 邏輯類型:與非門 電路數(shù):4 輸入數(shù):2 特性:- 電壓 - 電源:4.5 V ~ 5.5 V 電流 - 靜態(tài)(最大值):2μA 電流 - 輸出高,低:24mA,24mA 邏輯電平 - 低:0.8V 邏輯電平 - 高:2V 不同 V,最大 CL 時的最大傳播延遲:9ns @ 5V,- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 供應(yīng)商器件封裝:模具 封裝/外殼:模具 標(biāo)準(zhǔn)包裝:25
74ACT00B 功能描述:邏輯門 Quad 2-Input NAND RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量(輸入/輸出):2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
74ACT00D 制造商:Texas Instruments 功能描述: 制造商:undefined 功能描述:
74ACT00M 功能描述:邏輯門 RO 511-74ACT00M-TR RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量(輸入/輸出):2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel