List of figures

M48Z512A M48Z512AY M48Z512AV

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List of figures

Figure 1.

Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 2.

DIP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 3.

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 4.

Hardware hookup for equivalent Surface-Mount (SMT) solution . . . . . . . . . . . . . . . . . . . . . 7

Figure 5.

Chip Enable or Output Enable controlled, READ mode ac waveforms . . . . . . . . . . . . . . . . 9

Figure 6.

Address controlled, READ mode ac waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 7.

WRITE Enable controlled, WRITE ac waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 8.

Chip Enable controlled, WRITE ac waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 9.

Supply voltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 10.

AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 11.

Power Down/Up mode ac waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 12.

PMDIP32 – 32-pin Plastic DIP Module, package outline . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 13.

SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, package outline . . . . . . . . . . 19

Figure 14.

SH – 4-pin SNAPHAT housing for 48mAh battery, package outline. . . . . . . . . . . . . . . . . . 20

Figure 15.

SH – 4-pin SNAPHAT housing for 120mAh battery, package outline. . . . . . . . . . . . . . . . . 21