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ACT-SF512K16N-26F18M 데이터시트 PDF




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PDF 형식의 ACT-SF512K16N-26F18M 자료 제공

부품번호 ACT-SF512K16N-26F18M 기능
기능 ACT-SF512K16 High Speed 512Kx16 SRAM/FLASH Multichip Module
제조업체 Aeroflex Circuit Technology
로고 Aeroflex Circuit Technology 로고


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ACT-SF512K16N-26F18M 데이터시트, 핀배열, 회로
ACT–SF512K16 High Speed
512Kx16 SRAM/FLASH Multichip Module
FEATURES
CIRCUIT TECHNOLOGY
www.aeroflex.com
s 2 – 512K x 8 SRAMs & 2 – 512K x 8 Flash Die in
One MCM
s Access Times of 25ns (SRAM) and 60ns (Flash) or
35ns (SRAM) and 70 or 90ns (Flash)
s 512K x 16 SRAM
s 512K x 16 5V Flash
s Organized as 512K x 16 of SRAM and 512K x 16 of
Flash Memory with Separate Data Buses
s Both Blocks of Memory are User Configurable as
1M x 8
s Low Power CMOS
s Input and Output TTL Compatible Design
s MIL-PRF-38534 Compliant MCMs Available
s Decoupling Capacitors and Multiple Grounds for Low
Noise
s Industrial and Military Temperature Ranges
s Industry Standard Pinouts
Note: Programming information available upon request
s Packaging – Hermetic Ceramic
q 66 Pin, 1.08" x 1.08" x .160" PGA Type, No Shoulder,
Aeroflex code# "P3"
q 66 Pin, 1.08" x 1.08" x .185" PGA Type, With
Shoulder, Aeroflex code# "P7"
q 68 Lead, .94" x .94" x .140" Single-Cavity Small
Outline Gull Wing, Aeroflex code# "F18" (Drops into
the 68 Lead JEDEC .99"SQ CQFJ footprint)
s DESC SMD Pending – 5962-96901
FLASH MEMORY FEATURES
s Sector Architecture (Each Die)
q 8 Equal Sectors of 64K bytes each
q Any combination of sectors can be erased with one
command sequence.
s +5V Programing, 5V ±10% Supply
s Embedded Erase and Program Algorithms
s Hardware and Software Write Protection
s Internal Program Control Time.
s 10,000 Erase / Program Cycles
Block Diagram – PGA Type Packages (P3 & P7) & CQFP (F18)
SWE1 SCE1 SWE2 SCE2 FWE1 FCE1 FWE2 FCE2
OE
A0 A18
512Kx8
SRAM
512Kx8
SRAM
512Kx8
Flash
512Kx8
Flash
8
www.DataSheet4U.com SI/O0-7
8
SI/O8-15
8
FI/O0-7
8
FI/O8-15
Pin Description
FI/O0-15 Flash Data I/O
SI/O0-15 SRAM Data I/O
A0–18
Address Inputs
FWE1-2 Flash Write Enables
SWE1-2 SRAM Write Enables
FCE1-2 Flash Chip Enables
SCE1-2 SRAM Chip Enables
OE Output Enable
NC Not Connected
VCC Power Supply
GND
Ground
eroflex Circuit Technology - Advanced Multichip Modules © SCD1663 REV A 4/28/98




ACT-SF512K16N-26F18M pdf, 반도체, 판매, 대치품
Timing Diagrams — SRAM
Read Cycle Timing Diagrams
Read Cycle 1 (SCE = OE = VIL, SWE = VIH)
A0-18
DI/O
tRC
tOH
Previous Data Valid
tAA
Data Valid
Read Cycle 2 (SWE = VIH)
tRC
A0-18
tAA
SCE
OE
DI/O
tACE
tCLZ
SEE NOTE
tOE
tOLZ
SEE NOTE
High Z
tCHZ
SEE NOTE
tOHZ
SEE NOTE
Data Valid
Write Cycle Timing Diagrams
Write Cycle (SWE Controlled, OE = VIH)
tWC
A0-18
SCE
tAW
tCW
tAH
tAS tWP
SWE
DI/O
tWHZ
SEE NOTE
tOW
tDW tDH
Data Valid
Write Cycle (SCE Controlled, OE = VIH )
tWC
A0-18
SCE
tAW tAH
tAS tCW
SWE
DI/O
tWP
tDW
Data Valid
tDH
UNDEFINED
DON’T CARE
Note: Guaranteed by design, but not tested.
AC Test Circuit
To Device Under Test
CL = 50 pF
www.DataSheet4U.com
Current Source
IOL
VZ ~ 1.5 V (Bipolar Supply)
AC Test Conditions
Parameter
Input Pulse Level
Input Rise and Fall
Input and Output Timing Reference
Typical
0 – 3.0
5
1.5
Units
V
ns
V
IOH
Current Source
Notes:
1) VZ is programmable from -2V to +7V. 2) IOL and IOH programmable from 0 to 16 mA. 3) Tester Impedance
ZO = 75Ω. 4) VZ is typically the midpoint of VOH and VOL. 5) IOL and IOH are adjusted to simulate a typical resistance
load circuit. 6) ATE Tester includes jig capacitance.
Aeroflex Circuit Technology
4 SCD1663 REV A 4/28/98 Plainview NY (516) 694-6700

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ACT-SF512K16N-26F18M 전자부품, 판매, 대치품
AC Waveforms Chip/Sector
Erase Operations for Flash Memory
Addresses
5555H
tAS
tAH
2AAAH
Data Polling
5555H
5555H
2AAAH
FCE
OE
FWE
Data
VCC
tGHWL
tWP
tWPH
tCE tDH
AAH
tDS
55H
tVCE
Notes:
1. SA is the sector address for sector erase.
80H
AAH
55H
SA
10H/30H
AC Waveforms for Data Polling
During Embedded Algorithm Operations for Flash Memory
FCE
tCH
OE
FWE
tOEH
www.DataSheet4U.com
DQ7
DQ0-DQ6
tDF
tOE
tCE
tWHWH1 or 2
DQ7
tOH
*
DQ7=
Valid Data
High Z
DQ0–DQ6=Invalid
DQ0–DQ6
Valid Data
tOE
* DQ7=Valid Data (The device has completed the Embedded operation).
Aeroflex Circuit Technology
7 SCD1663 REV A 4/28/98 Plainview NY (516) 694-6700

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