參數(shù)資料
型號: MR80C88/B
廠商: INTERSIL CORP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 5 MHz, MICROPROCESSOR, CQCC44
封裝: LCC-44
文件頁數(shù): 18/32頁
文件大小: 633K
代理商: MR80C88/B
25
AC Test Circuit
AC Testing Input, Output Waveform
FIGURE 30. RESET TIMING
Waveforms (Continued)
VCC
CLK
RESET
≥ 50s
≥ 4 CLK CYCLES
(7) TCLDX1
(6) TDVCL
OUTPUT FROM
DEVICE UNDER TEST
TEST
CL (NOTE)
POINT
NOTE: Includes stay and jig capacitance.
INPUT
VIH + 20% VIH
VIL - 50% VIL
OUTPUT
VOH
VOL
1.5V
AC Testing: All input signals (other than CLK) must switch between
VILMAX -50% VIL and VIHMIN +20% VIH. CLK must
switch between 0.4V and VCC -0.4V. Input rise and fall
times are driven at 1ns/V.
Burn-In Circuits
MD80C88 (CERDIP)
33
34
35
36
37
38
40
32
31
30
29
24
25
26
27
28
21
22
23
13
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
39
GND
NMI
INTR
CLK
GND
1
RIO
RC
RI
VCC/2
VCL
VIL
GND
VCC/2
RI
VCC/2
VCL
VCC
GND
RIO
RO
VCC/2
GND
VCL
NODE
FROM
PROGRAM
CARD
GND
VCL
GND
VCL
GND
VCL
OPEN
GND
F0
RO
A
A14
A13
A12
A11
A10
A9
A8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
VCC
QS2
TEST
READY
RESET
A15
A16
A17
A18
A19
BHE
MX
RD
RQ0
RQ1
LOCK
S2
S1
S0
QS0
C
80C88
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