NTE6809 查看數據表（PDF） - NTE Electronics
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NTE6809 Datasheet PDF : 4 Pages
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DC Electrical Characteristics (Cont’d): (VCC = 5V ±5%, VSS = 0, TA = 0° to +70°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Capacitance (Note 2
NTE6809E Only (E)
Cin Vin = 0, TA = +25°C, f = 1MHz
–
10
15
pF
–
30
50
pF
Output Capacitance (Note 2)
Frequency of Operation
NTE6809
Cout
f
Crystal or External Input
–
10
15
pF
0.4
–
4.0 MHz
NTE6809E
E and Q Inputs
0.1
–
1.0 MHz
Hi–Z (Off State) Input Current
D0 – D7
A0 – A15, R/W
ITSI
Vin = 0.4 to 2.4V, VCC = Max
–
2
10
µA
–
–
100
µA
Note 2. Capacitances are periodically tested rather than 100% tested.
Pin Connection Diagram
NTE6809
NTE6809E
VSS 1
NMI 2
IRQ 3
FIRQ 4
BS 5
BA 6
VCC 7
A0 8
A1 9
A2 10
A3 11
A4 12
A5 13
A6 14
A7 15
A8 16
A9 17
A10 18
A11 19
A12 20
40 HALT
39 X’tal
38 E X’tal
37 RESET
36 MRDY
35 Q
34 E
33 DMA/BREQ
32 R/W
31 D0
30 D1
29 D2
28 D3
27 D4
26 D5
25 D6
24 D7
23 A15
22 A14
21 A13
VSS 1
NMI 2
IRQ 3
FIRQ 4
BS 5
BA 6
VCC 7
A0 8
A1 9
A2 10
A3 11
A4 12
A5 13
A6 14
A7 15
A8 16
A9 17
A10 18
A11 19
A12 20
40 HALT
39 TSC
38 LIC
37 RESET
36 AVMA
35 Q
34 E
33 BUSY
32 R/W
31 D0
30 D1
29 D2
28 D3
27 D4
26 D5
25 D6
24 D7
23 A15
22 A14
21 A13
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