UPD44164084 Datasheet, PDF (18/32 Pages) NEC – 18M-BIT DDRII SRAM 4-WORD BURST OPERATION

JTAG AC Test Conditions
Input waveform (Rise / Fall time ≤ 1 ns)
1.8 V
0V
0.9 V
Output waveform
0.9 V
µPD44164084, 44164184, 44164364
Test Points
Test Points
0.9 V
0.9 V
Output load
Figure 2. External load at test
VTT = 0.9 V
TDO
ZO = 50 Ω
50 Ω
20 pF
18
Data Sheet M15822EJ7V1DS