A testing unit is provided for mounting on a connector testing device for testing a connector which includes a plurality of metal terminals fastened to the connector by a lance system. A probe pin for testing conductivity is held by a molded resin slider having a pair of electrodes. The slider is integrally formed with a probe pin which holds a protrusion for testing, whether the fastening of the lance is complete. Positioning a lance testing member or protrusion relative to the lance can be ach...

A testing apparatus includes a logic comparing unit for comparing the output value with a predetermined expectation value; a pass/fail determining module for determining pass/fail of the device under test based on the comparison result of the logic comparing unit; and a clock generating circuit including a first phase comparing unit for comparing phase of the output data of the device under test with that of the reproduced clock and outputting a first comparison result signal; a second phase com...

A testing apparatus according to the present invention includes: a pattern generator for generating an address signal, a data signal and an expected value signal to be provided to a memory under test; an OR comparator for outputting fail data when an output signal outputted by the memory under test is not matched with the expected value signal; a first FBM for storing the fail data in a first test; a second FBM for accumulating the fail data stored in the first FBM and fail data in a second test...

A substrate includes a memory and a testing device for testing the memory. The testing device includes an interpreter element that operates and tests the memory in accordance with a test program. The test program command codes are stored in the untested memory cell array of the memory that will be tested. The advantage of the testing device consists, inter alia, in the fact that the testing device no longer needs to be adapted to changed hardware properties of the chip generation or fabrication ...

A testing probe includes a first sleeve, a first springy component, a first movable rod, a second springy component, and at least one second movable rod. The first sleeve has a first containing portion, which is located inside the first containing portion. The first movable rod is partially inserted into the first containing portion, and has a first stopper portion and a second containing portion. The first stopper portion is located inside the first containing portion and contacts the first spr...

A testing method of a semiconductor integrated circuit device includes a testing step of conducting a functional test by supplying test pattern data to a semiconductor integrated circuit device mounted upon a testing apparatus, and a post processing step conducted after the testing step for continuously driving the semiconductor integrated circuit device by supplying dummy test pattern to the semiconductor integrated circuit device, wherein the test pattern data is supplied with a first system c...

A testing apparatus for testing a memory-under-test includes a writing section for writing preset test data into each page of said memory-under-test to test said memory-under-test and a fail memory unit for storing the test result of said memory-under-test. The fail memory unit includes a write time measuring section for measuring a write time required for writing said test data per each of said pages, an integrating section for integrating said write time across a plurality of said pages set in...

There is provided a testing apparatus including: a pattern generator that generates an address signal and a data signal to be supplied to a plurality of memories under test and an expectation signal; a plurality of logic comparators that generate fail data when an output signal output from the plurality of memories under test and the expectation signal are not identical with each other; a plurality of fail memories that store the fail data generated from the plurality of logic comparators; a plu...

A testing apparatus for testing an electronic device, includes a deterministic jitter applying means for applying deterministic jitter to a given input signal without any amplitude variation component occurring and supplying the input signal applied with the deterministic jitter to the electronic device, a jitter amount controlling means for controlling magnitude of the deterministic jitter to be applied by the deterministic jitter applying means and a judging means for judging quality of the el...

A testing apparatus for performing a setup testing or a hold testing on a device under test ("DUT") storing a given data signal according to a given clock signal is provided, wherein the testing apparatus includes a timing generating unit for generating sequentially a plurality of timing signals having different timings during the setup testing or the hold testing on the basis of a fist offset value given before starting the setup testing or the hold testing; a pattern generating unit for genera...