參數(shù)資料
型號(hào)： MC68838FCC
廠商： MOTOROLA INC
元件分類： 微控制器/微處理器
英文描述： 1 CHANNEL(S), 125M bps, FDDI CONTROLLER, CQFP120
封裝： CERAMIC, QFP-120
文件頁數(shù)： 88/100頁
文件大?。?/td> 465K
代理商： MC68838FCC
11-2
MC68838 USER’S MANUAL
MOTOROLA
11.4 AC ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Min
M a x
Unit
Minimum High-Level Input, CMOS
Vout = 0.1 V or VCC – 0.1 V; Iout = 20 A; VCC = 4.5 V
VCC = 5.5 V
VIH
3.15
3.85
—
V
Minimum High-Level Input, TTL
Vout = 0.1 V or VCC – 0.1 V; Iout = 20 A; VCC = 4.5 V
VCC = 5.5 V
VIH
2.0
—
V
Maximum Low-Level Input, CMOS
Vout = 0.1 V or VCC – 0.1 V; Iout = 20 A; VCC = 4.5 V
VCC = 5.5 V
VIL
—
1.35
V
Maximum Low-Level Input, TTL
Vout = 0.1 V or VCC – 0.1 V; Iout = 20 A; VCC = 4.5 V
VCC = 5.5 V
VIL
—
0.8
V
Minimum Low-Level Output Current, VOL = 0.4 V, VCC = 4.5 V
IOL
5.8
—
mA
Minimum High-Level Output Current, VOH = 3.7 V, VCC = 4.5 V
OHI
–6.3
—
mA
Maximum Input Leakage Current, Vin = VCC or GND, VCC = 5.5 V
Iin
—
±.87
A
Maximum Output Leakage, Three-State, Output = High Z, Vout = VCC or GND,
VCC = 5.5 V
IOZ
—
±4.4
A
Maximum Input Capacitance, VCC = 5.0 V
Cin
—
10.0
pF
Maximum Output Capacitance, Output = High Z, VCC = 5.0 V
Cout
—
12.5
pF
Maximum I/O Capacitance, Configured as Input, VCC = 5.0 V
CI/O
—
15.0
pF
NOTE: Voltages are referenced to GND. All AC timings assume a capacitive loading of
≤ 50 pF.
11.5 NODE PROCESSOR INTERFACE TIMING (see Figure 11-1)
Num
Characteristic
Min
M a x
Unit
1
MACSEL Setup Time
7
—
ns
2
MACSEL Hold Time
7
—
ns
3
NPRW Setup Time
5
—
ns
4
NPRW Hold Time
14
—
ns
5
NPA Setup Time
5
—
ns
6
NPA Hold Time
14
—
ns
7
Time to NPD High Impedance
—
25
ns
8
Time to NPD Driven (Read)
2
—
ns
9
Time to NPD Valid (Read)
—
25
ns
10
Time to NPD Invalid (Read)
2
—
ns
11
NPD Setup Time (Write)
20
—
ns
12
NPD Hold Time (Write)
17
—
ns
13
Time to
MACINT Asserted
—
35
ns
14
Time to
MACINT Negated
—
35
ns
ARCHIVE
INFORMA
TION
ARCHIVE
INFORMA
TION
相關(guān)PDF資料
PDF描述
MC68EC020FG 32-BIT, 25 MHz, MICROCONTROLLER, PQFP100
MC68HC05CC1P 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PDIP40
MC68HC05CC2B 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PDIP42
MC68HC05CT4FN 8-BIT, MROM, 2.048 MHz, MICROCONTROLLER, PQCC44
MC68HC05J1P 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68840FE25B 制造商:Motorola Inc 功能描述:68840FE25B
MC68840FE-25B 制造商:Motorola Inc 功能描述:68840FE-25B
MC6885 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HEX THREE-STATE BUFFER/INVERTERS
MC68851 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:32-Bit Paged Memory Management Unit
MC6885L 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HEX THREE-STATE BUFFER/INVERTERS
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*