M38510/20702BEA QP SEMICONDUCTOR, M38510/20702BEA Datasheet - Page 24

• Manufacturer Part Number: M38510/20702BEA
• Manufacturer: QP SEMICONDUCTOR

Specifications of M38510/20702BEA

• Lead Free Status / RoHS Status: Supplier Unconfirmed

are conventional and positive when flowing into the referenced terminal.
manufacturer’s circuit designator. The circuit designator is cross referenced in paragraph 6.6 herein with the
manufacturer’s symbol or CAGE number.
procedures shall be used for programming the device.
4.5 Methods of inspection. Methods of inspection shall be specified and as follows:
4.5.1 Voltage and current. All voltages given are referenced to the microcircuit ground terminal. Currents given
4.6
4.7
a. Connect the device in the electrical configuration for programming. The waveforms on figure 5A and the
b. Address the PROM with the binary address of the word to be programmed. Address inputs are TTL
c. Apply V
d. Bring the CE
e. Disable the programming circuitry by applying a voltage of V
f. Raise V
g. After a delay equal to or greater than t
h. Lower V
i. Enable the PROM for verification by applying V
j. Apply V
k. Repeat steps a through j for all other bits to be programmed in the PROM.
l. For class S and B devices, if any bit does not verify as programmed, it shall be considered a programming
Programming procedure identification. The programming procedure to be utilized shall be identified by the
Programming procedure for circuit A. The programming characteristics in table IVA and the following
programming characteristics in table IVA shall apply to these procedures.
compatible. An open circuit shall not be used to address the PROM.
compatible. An open circuit shall not be used to disable the device.
the output selected for programming. Note that the PROM is supplied with fuses intact, which generates an
output high. Programming a fuse will cause the output to go low.
reject.
PL
PHV
CC
CC
voltage to V
to V
to V
to V
X
PH
PL
inputs high and the CE
CC
with rise time less than or equal to t
following a delay to t
and verify bit is programmed.
CC
.
D1
D2
X
MIL-M-38510/207E
apply only one pulse with amplitude of V
inputs low to disable the device. The chip enables are TTL
from programming enable pulse applied to an output.
IL
24
to CE
TLH
X
.
and V
OPD
IH
to the outputs of the PROM.
to CE
X
.
OPE
and duration of t
p
to