GS8640(F)Z18/36

GS8640(F)Z18/36

Part No.

Org.

Operating
Mode

VDD and
I/O
Voltage

FT Access
Time
(ns)

PL
Frequency
(MHz)

Pkg.

Status

Datasheet

Models*

Verilog

BSDL

VHDL

IBIS

GS8640Z36

2M x 36

PL/FT

2.5/3.3 V

5.5, 6.5,
7.5, 8

300, 250,
200, 167

T/
GT

Pre-Qual

n/a

GS8640Z18

4M x 18

PL/FT

2.5/3.3 V

5.5, 6.5,
7.5, 8

300, 250,
200, 167

T/
GT

Pre-Qual

n/a

GS8640FZ36
FT ONLY

2M x 36

2.5/3.3 V

5.5, 6.5,
7.5, 8

n/a

T/
GT

Pre-Qual

n/a

GS8640FZ18
FT ONLY

4M x 18

2.5/3.3 V

5.5, 6.5,
7.5, 8

n/a

T/
GT

Pre-Qual

n/a

*Notes:
Spice models may be requested from our Applications Engineering Department here.
Denali models can be found here.
Synopsys models can be found here.

Features
. FT pin for user-configurable flow through or pipeline operation . NBT functionality allows zero wait read-write-read bus utilization . Fully pin-compatible NtRAM™, NoBL™, and ZBT™ SRAMs . 2.5 V or 3.3 V +10%/-10% core power supply . 2.5 V or 3.3 V I/O supply . LBO pin for Linear or Interleaved Burst mode	. LBO pin for Linear or Interleaved Burst mode . Internal input resistors on mode pins allow floating mode pins . Byte Write (BW) and/or Global Write (GW) operation . Internal self-timed write cycle . Automatic power-down for portable applications . JEDEC-standard package; available in RoHS-compliant package