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 

16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory

SST34HF1621C / SST34HF1641C

TBP

ADDRESS A19-0

BEF#

OE#

555

TAH

TCP

2AA

TAS

TCPH

555

ADDR

TCH

WE#

RY/BY#

DQ15-0

XXAA

TCS?

TBY

XX55

TDS

TDH

XXA0

DATA

WORD

(ADDR/DATA)

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

FIGURE 11: Flash BEF# Controlled Program Cycle Timing Diagram for Word Mode

(For Byte Mode A-1 = Address Input)

Data Sheet

TBR

VALID

1252 F09.1

ADDRESS A19-0

BEF#

OE#

WE#

RY/BY#

DQ7

TOEH

TBY

TCE

TOE

DATA

DATA#

DATA#

FIGURE 12: Flash Data# Polling Timing Diagram for Word Mode

(For Byte Mode A-1 = Address Input)

©2006 Silicon Storage Technology, Inc.

23

TOES

DATA

1252 F10.0

S71252-03-000

8/06

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