MIL-M-38510/176B
1/ Pins not designated may be "HIGH" level logic, "LOW" level logic or open. Exceptions are as follows: VIC(pos) tests, the
VSS terminals shall be open; VIC(neg) tests, the VDD terminal shall be open; ISS tests, the output terminals shall be open.
2/ The ISS measurements shall be performed in sequence.
3/ Clock device to time slot 26 of sequence B in 9/ before performing leakage test.
4/ The input/output conditions, contained in 9/ shall be used. For device type 01, the timing sequence specified in 9/, sequence B, (except for the truth table test) shall be used; for device type 02, the timing sequence specified in 9/, sequence A shall be used.
5/ The device manufacturer may, at his option, measure IIL and IIH at 25°C for each individual input or measure all inputs together.
6/ See 4.4.1c.
7/ The truth table shall be performed using the input/output conditions and timing sequence contained in 9/, sequence C.
8/ Write disable (WD) must be held at logic "1" while changing the address lines (A0, A1, A2) to select the next output bit.
9/ The following timing sequence and input/output conditions shall apply:
Input/output conditions.
Test |
VDD |
Input levels |
Output levels |
||
1 |
0 |
1 (min) |
0 (max) |
||
VIL1 |
5.0 V |
VDD |
1.5 V |
4.5 V |
0.5 V |
VIH1 |
5.0 V |
3.5 V |
VSS |
4.5 V |
0.5 V |
VIL2 |
10.0 V |
VDD |
3.0 V |
9.0 V |
1.0 V |
VIH2 |
10.0 V |
7.0 V |
VSS |
9.0 V |
1.0 V |
VIL3 |
15.0 V |
VDD |
4.0 V |
13.5 V |
1.5 V |
VIH3 |
15.0 V |
11.0V |
VSS |
13.5 V |
1.5 V |
Truth table |
= 5.0 V, 18.0 V |
VDD |
VSS |
VDD - 0.5 V |
VSS + 0.5 V |
SEQUENCE A
Time slot |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
RA |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
|
STA |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
|
I N P |
ODA D0A |
0 0 |
0 0 |
0 1 |
0 1 |
0 1 |
0 0 |
0 1 |
0 1 |
U T |
D1A |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
S |
D2A |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
D3A |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
|
RB |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
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