參數(shù)資料
型號: 74AHCT74PW,112
廠商: NXP Semiconductors
文件頁數(shù): 12/14頁
文件大小: 0K
描述: IC DUAL D F-F POS-EDG 14TSSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標準包裝: 96
系列: 74AHCT
功能: 設(shè)置(預(yù)設(shè))和復(fù)位
類型: D 型
輸出類型: 差分
元件數(shù): 2
每個元件的位元數(shù): 1
頻率 - 時鐘: 140MHz
延遲時間 - 傳輸: 4.8ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 8mA,8mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
包裝: 管件
其它名稱: 74AHCT74PW
74AHCT74PW-ND
935263077112
74HC590_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 28 April 2009
7 of 21
NXP Semiconductors
74HC590
8-bit binary counter with output register; 3-state
7.
Limiting values
[1]
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For DIP16 package: Ptot derates linearly with 12 mW/K above 70 °C.
For SO16 packages: Ptot derates linearly with 8 mW/K above 70 °C.
For TSSOP16 packages: Ptot derates linearly with 5.5 mW/K above 60 °C.
For DHVQFN16 packages: Ptot derates linearly with 8 mW/K above 60 °C.
8.
Recommended operating conditions
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
0.5
+7.0
V
IIK
input clamping current
VI < 0.5 V or VI >VCC + 0.5 V
±20
mA
IOK
output clamping current
VO < 0.5 V or VO >VCC + 0.5 V
±20
mA
IO
output current
VO = 0.5 V to VCC + 0.5 V
RCO standard output
-
±25
mA
Qn bus driver output
-
±35
mA
ICC
supply current
-
70
mA
IGND
ground current
70
-
mA
Tstg
storage temperature
65
+150
°C
Ptot
total power dissipation
Tamb = 40 °C to +125 °C
DIP16 package
-
750
mW
SO16 package
-
500
mW
TSSOP16 package
-
500
mW
Table 5.
Recommended operating conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC
supply voltage
2.0
5.0
6.0
V
VI
input voltage
0
-
VCC
V
VO
output voltage
0
-
VCC
V
t/V
input transition rise and fall rate
VCC = 2.0 V
-
625
ns/V
VCC = 4.5 V
-
1.67
139
ns/V
VCC = 6.0 V
-
83
ns/V
Tamb
ambient temperature
40
-
+125
°C
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