IDT71216 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT71216

BiCMOS StaticRAM 240K (16K x 15-BIT) CACHE-TAG RAM For PowerPC and RISC Processors

Integrated Device Technology 

IDT71216

BiCMOS 16K x 15 CACHE-TAG RAM

AC TEST CONDITIONS

Input Pulse Levels

Input Rise/Fall Times

Input Timing Reference Levels

Output Timing Reference Levels

AC Test Load

AC TEST LOADS

GND to 3.0V

3ns

1.5V

1.5V

See Figs. 1, 2, 3, & 4

3067 tbl 16

Outputs

347 Ω

VCCQ

893 Ω

30pF *

COMMERCIAL TEMPERATURE RANGE

Tag I/O

347 Ω

VCCQ

893 Ω

50pF *

Figure 1. AC Test Load

3067 drw 03

Figure 2. Tag I/O AC Test Load

* Including scope and jig capacitance

3067 drw 04

Tag I/O

and

Outputs

347 Ω

VCCQ

893 Ω

5pF*

Figure 3. AC Test Load

(for tHZ and tLZ parameters )

* Including scope and jig capacitance

6

5

4

∆t 3

(Typical, ns)

2

3067 drw 05

1

20 30 50

80 100

∆ Capacitance (pF)

3067 drw 06

Figure 4. Lumped Capacitance Load, Typical Derating

14.3

10

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