5962F9684504VXC View Datasheet(PDF) - Aeroflex UTMC

Part Name

Description

Manufacturer

5962F9684504VXC

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

Aeroflex UTMC 

DATA RETENTION CHARACTERISTICS (Pre-Radiation)

(TC = 25°C)

SYMBOL

PARAMETER

VDR

I

1

DDR

VDD for data retention

Data retention current

tEFR 1,2

tR1,2

Chip deselect to data retention time

Operation recovery time

Notes:

1. CE equals VDR, all other inputs equal VDR or VSS.

2. Guaranteed but not tested.

MINIMUM

2.5

--

0

tWC or tRC

MAXIMUM

VDD @

2.5V

--

400

UNIT

V

µA

ns

ns

DATA RETENTION MODE

VDR 2.5V

VDD

4.5V

4.5V

VIN < 1.5V CMOS

tEFR

CE

VDR

tR

Figure 6. Low VDD Data Retention Waveform

50pF

460 ohms

VDD/2

CMOS

VDD-0.5V

0.5V

< 5ns

Input Pulses

Notes:

1. 50pF including scope probe and test socket.

2. Measurement of data output occurs at the low to high or high to low transition mid-point

(CMOS input = VDD/2).

Figure 7. AC Test Loads and Input Waveforms

90%

10%

< 5ns

16

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