參數(shù)資料
型號: 74HC1G125GV,125
廠商: NXP Semiconductors
文件頁數(shù): 16/16頁
文件大小: 0K
描述: IC BUS BUFF DVR TRI-ST SC74A
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準包裝: 3,000
系列: 74HC
邏輯類型: 緩沖器/線路驅(qū)動器,非反相
元件數(shù): 1
每個元件的位元數(shù): 1
輸出電流高,低: 7.8mA,7.8mA
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SC-74A,SOT-753
供應(yīng)商設(shè)備封裝: 5-TSOP
包裝: 帶卷 (TR)
74HC_HCT1G125_5
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 05 — 23 December 2005
9 of 16
Philips Semiconductors
74HC1G125; 74HCT1G125
Bus buffer/line driver; 3-state
[1]
All typical values are measured at Tamb = 25 °C.
[2]
CPD is used to determine the dynamic power dissipation (PD in W).
PD =CPD × VCC2 × fi × N+ Σ(CL × VCC2 × fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
Σ(C
L × VCC
2
× f
o) = sum of the outputs.
Table 11:
Dynamic characteristics 74HCT1G125
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specied; for test
circuit see Figure 8
Symbol Parameter
Conditions
Min
Typ
Max Unit
Tamb = 40 °C to +85 °C [1]
tPHL,
tPLH
propagation delay A to Y
VCC = 4.5 V
-
11
30
ns
VCC =5V; CL =15pF
-
10
-
ns
tPZH,
tPZL
3-state output enable time
OE to Y
VCC = 4.5 V; see Figure 7
-10
35
ns
tPHZ,
tPLZ
3-state output disable time
OE to Y
VCC = 4.5 V; see Figure 7
-11
31
ns
CPD
power dissipation
capacitance
VI = GND to VCC 1.5 V
[2] -27
-
pF
Tamb = 40 °C to +125 °C
tPHL,
tPLH
propagation delay A to Y
VCC = 4.5 V; see Figure 6
-
36
ns
tPZH,
tPZL
3-state output enable time
OE to Y
VCC = 4.5 V; see Figure 7
-
42
ns
tPHZ,
tPLZ
3-state output disable time
OE to Y
VCC = 4.5 V; see Figure 7
-
38
ns
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