GVT71256D36T-4.4 View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

Manufacturer

GVT71256D36T-4.4

256K x 36/512K x 18 Pipelined SRAM

Cypress Semiconductor 

PRELIMINARY

CY7C1360A/GVT71256D36

CY7C1362A/GVT71512D18

Thermal Resistance

Description

Test Conditions

Thermal Resistance (Junction to Ambient) Still Air, soldered on a 4.25 x 1.125 inch,

4-layer PCB

Thermal Resistance (Junction to Case)

Symbol

ΘJA

ΘJC

TQFP Typ.

25

9

Units

°C/W

°C/W

AC Test Loads and Waveforms for 3.3V I/O

DQ

Z0 =50Ω

50Ω

Vt = 1.5V

3.3V

DQ

5 pF

317Ω

351Ω

3.0V

0V

ALL INPUT PULSES

10%

90%

≤ 1.0 ns

90%

10%

≤ 1.0 ns

(a)

(b)

(c)

AC Test Loads and Waveforms for 2.5V I/O

DQ

Z0 =50Ω

50Ω

Vt = 1.25V

(a)

2.5V

0V

ALL INPUT PULSES

10%

90%

≤ 1.0 ns

90%

10%

≤ 1.0 ns

(c)

19

Share Link: