SST30VR023-500-C-WH Silicon Storage Tech, SST30VR023-500-C-WH Datasheet

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SST30VR023-500-C-WH

Manufacturer Part Number
SST30VR023-500-C-WH
Description
Manufacturer
Silicon Storage Tech
Datasheet
FEATURES:
• ROM + SRAM ROM/RAM Combo
• ROM/RAM combo on a monolithic chip
• Equivalent ComboMemory (Flash + SRAM):
• Wide Operating Voltage Range: 2.7-3.3V
• Chip Access Time
PRODUCT DESCRIPTION
The SST30VR021/022/023 are ROM/RAM combo chips
consisting of 2 Mbit Read-Only Memory (ROM) organized
as 256 KByte and Static Random Access Memory (SRAM)
organized as 128, 256, and 32 KByte.
The device is fabricated using SST’s advanced CMOS low
power process technology.
©2003 Silicon Storage Technology, Inc.
S71135-05-000
1
– SST30VR021: 256K x8 ROM + 128K x8 SRAM
– SST30VR022: 256K x8 ROM + 256K x8 SRAM
– SST30VR023: 256K x8 ROM + 32K x8 SRAM
SST31LF021E for code development and
pre-production
– SST30VR022
– SST30VR021/022/023 500 ns
F
UNCTIONAL
2 Mbit ROM + 1 Mbit / 2 Mbit / 256 Kbit SRAM
SST30VR021 / 022 / 0232Mb Mask ROM (x8) + 1Mb / 2Mb / 256Kb SRAM (x8) Combo
B
LOCK
12/03
SST30VR021 / SST30VR022 / SST30VR023
D
ROMCS#
RAMCS#
A MS -A 0
IAGRAM
WE#
OE#
70 ns
Note: A MS = Most Significant Address
ROM/RAM Combo
http://store.iiic.cc/
WE#
OE#
RAMCS#
RAM
ROMCS#
OE#
The SST logo and SuperFlash are registered trademarks of Silicon Storage Technology, Inc.
• Low Power Dissipation:
• Fully Static Operation
• Three-state Outputs
• Packages Available
The SST30VR021/022/023 has an output enable input for
precise control of the data outputs. It also has two (2) sepa-
rate chip enable inputs for selection of either SRAM or
ROM and for minimizing current drain during power-down
mode.
The SST30VR021/022/023 is particularly well suited for
use in low voltage (2.7-3.3V) supplies such as pagers,
organizers and other handheld applications.
ROM
– Standby: 3 µW (Typical)
– Operating: 10 mW (Typical)
– No clock or refresh required
– 32-lead TSOP (8mm x14mm)
1135 B1.1
ComboMemory is a trademark of Silicon Storage Technology, Inc.
These specifications are subject to change without notice.
DQ 7 -DQ 0
Data Sheet

Related parts for SST30VR023-500-C-WH

SST30VR023-500-C-WH Summary of contents

Page 1

... FEATURES: • ROM + SRAM ROM/RAM Combo – SST30VR021: 256K x8 ROM + 128K x8 SRAM – SST30VR022: 256K x8 ROM + 256K x8 SRAM – SST30VR023: 256K x8 ROM + 32K x8 SRAM • ROM/RAM combo on a monolithic chip • Equivalent ComboMemory (Flash + SRAM): SST31LF021E for code development and pre-production • ...

Page 2

... RAM Enable Input ROMCS# ROM Enable Input DQ -DQ Data Input/Output Power Supply DD V Ground Most significant address MS ©2003 Silicon Storage Technology, Inc. SST30VR021 / SST30VR022 / SST30VR023 Standard Pinout Top View Die Up 1135 32-tsop P1.0 32- TSOP LEAD T1.3 1135 2 http://store.iiic.cc/ OE A10 30 ROMCS# 29 ...

Page 3

... Mbit ROM + 1 Mbit / 2 Mbit / 256 Kbit SRAM ROM/RAM Combo SST30VR021 / SST30VR022 / SST30VR023 Absolute Maximum Stress Ratings (Applied conditions greater than those listed under “Absolute Maximum Stress Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these conditions or conditions greater than those defined in the operational sections of this data sheet is not implied ...

Page 4

... APACITANCE (Ta = 25°C, f=1 Mhz) Parameter Description 1 C I/O Pin Capacitance I Input Capacitance IN 1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter. ©2003 Silicon Storage Technology, Inc. SST30VR021 / SST30VR022 / SST30VR023 C ONDITIONS Min 2.7 0 2.4 -0 2.7-3.3V DD Min Max ...

Page 5

... Mbit ROM + 1 Mbit / 2 Mbit / 256 Kbit SRAM ROM/RAM Combo SST30VR021 / SST30VR022 / SST30VR023 V IHT INPUT V ILT AC test inputs are driven at V (0.9 V IHT for inputs and outputs are V (0 FIGURE NPUT UTPUT TO DUT 1135 F09.0 FIGURE EST OAD XAMPLE © ...

Page 6

... Data Out Notes and T HZ and are referenced to the any given temperature and voltage condition T device and from device to device. FIGURE 5: ROM R C EAD YCLE ©2003 Silicon Storage Technology, Inc. SST30VR021 / SST30VR022 / SST30VR023 V = 2.7-3.3V DD SST30VR022-70 Min Max ...

Page 7

... Mbit ROM + 1 Mbit / 2 Mbit / 256 Kbit SRAM ROM/RAM Combo SST30VR021 / SST30VR022 / SST30VR023 II. SRAM Operation (ROMCS TABLE EAD YCLE IMING ARAMETERS Symbol Parameter T Read Cycle Time RC T Address Access Time AA T Chip Select to Output CO T Output Enable to Valid Output OE T Chip Select to Low-Z Output ...

Page 8

... At any given temperature and voltage condition T HZ (max) is less than T LZ (min) both for a given device and from device to device. 3. WE# is high for Read cycle. 4. Address valid prior to coincidence with RAMCS# transition low. FIGURE 7: SRAM R C EAD YCLE ©2003 Silicon Storage Technology, Inc. SST30VR021 / SST30VR022 / SST30VR023 IMING ...

Page 9

... Mbit ROM + 1 Mbit / 2 Mbit / 256 Kbit SRAM ROM/RAM Combo SST30VR021 / SST30VR022 / SST30VR023 Address RAMCS# T AS(3) WE# High-Z Data In Data Out Notes write occurs during the overlap ( low RAMCS# and low WE#. A write begins at the latest transition among RAMCS# going low and WE# going low: A write end at the earliest transition among RAMCS# going high and WE# going high measured from the beginning of write to the end of write ...

Page 10

... for SST30VR021, A for SST30VR022, and For SST30VR021: A must be fixed For SST30VR023 and A must be fixed ©2003 Silicon Storage Technology, Inc. SST30VR021 / SST30VR022 / SST30VR023 /T T RUTH ABLE 1 1 RAMCS# WE ...

Page 11

... SST30VR022-70-C-WH SST30VR022-500-C-WH SST30VR022-70-E-WH SST30VR022-500-E-WH Valid combinations for SST30VR023 SST30VR023-500-C-WH SST30VR023-500-E-WH Note: Valid combinations are those products in mass production or will be in mass production. Consult your SST sales representative to confirm availability of valid combinations and to determine availability of new combinations. ©2003 Silicon Storage Technology, Inc. ...

Page 12

... Added the 022 device as a 500 ns part 04 • Added Revision History 05 • 2004 Data Book Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone 408-735-9110 • Fax 408-735-9036 ©2003 Silicon Storage Technology, Inc. SST30VR021 / SST30VR022 / SST30VR023 8.10 7.90 1.20 max. (TSOP Description www ...

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