SST34HF1621C-70-4E-L1SE View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

Manufacturer

SST34HF1621C-70-4E-L1SE

16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory

Silicon Storage Technology 

Data Sheet

ADDRESS A19-0

BEF#

OE#

WE#

DQ15-0

16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory

SST34HF1621C / SST34HF1641C

VIH

HIGH-Z

TRC

TAA

TCE

TOE

TOLZ

TCLZ

TOH

DATA VALID

TOHZ

TCHZ

DATA VALID

HIGH-Z

1252 F07.0

FIGURE 9: Flash Read Cycle Timing Diagram for Word Mode

(For Byte Mode A-1 = Address Input)

TBP

ADDRESS A19-0

WE#

OE#

555

TAH

TWP

2AA

TAS

TWPH

555

ADDR

TCH

BEF#

TCS?

TBY

TBR

RY/BY#

TDS

DQ15-0

TDH

XXAA XX55 XXA0

DATA

WORD

(ADDR/DATA)

Note: X can be VIL or VIH, but no other value.

FIGURE 10: Flash WE# Controlled Program Cycle Timing Diagram for Word Mode

(For Byte Mode A-1 = Address Input)

VALID

1252 F08.1

©2006 Silicon Storage Technology, Inc.

22

S71252-03-000

8/06

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