UT7C139C45GPA datasheet(2/21 Pages) AEROFLEX

Part #	UT7C139C45GPA

Description	4Kx8/9 Radiation-Hardened Dual-Port Static RAM with Busy Flag

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Manufacturer	AEROFLEX [Aeroflex Circuit Technology]

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7C138/139

Figure 2a. DPRAM Pinout (68-Flatpack)

(top view)

A5L

A4L

A3L

A2L

A1L

A0L

NC

BUSYL

GND

M/S

BUSYR

NC

A0R

A1R

A2R

A3R

A4R

10

11

12

13

14

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16

17

18

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I/O2L

I/O3L

I/O4L

I/O5L

GND

I/O6L

I/O7L

VDD

GND

I/O0R

I/O1R

I/O2R

VDD

I/O3R

I/O4R

I/O5R

I/O6R

Notes:

1. I/O8R on the7C139

2. I/O8L on the 7C139

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