M69KM048AA 반도체 회로 부품 판매점
Burst PSRAM
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 STMicroelectronics |
www.DataSheet4U.com
M69KM048AA
32 Mbit (2 Mb x16), 83MHz Clock Rate,
1.8V Supply, Multiplexed I/O, Bare Die, Burst PSRAM
Preliminary Data
Feature summary
■ Supply Voltage
– VCC = 1.7 to 1.95V core supply voltage
– VCCQ = 1.7 to 1.95V for I/O buffers
■ Multiplexed Address/Data bus
■ Asynchronous Operating Modes
– Random Read: 70ns access time
– Asynchronous Write
■ Synchronous modes
– Synchronous Read:
Fixed length (4, 8, and 16 Words) or
continuous burst
Clock Frequency: 83MHz (max.)
– Synchronous Write: continuous burst
■ Low Power Consumption
– Active Current: < 35mA
– Standby Current: < 110µA
– Deep Power-Down Current: 10µA (typical)
■ Low Power Features
– Partial Array Self-Refresh (PASR)
– Deep Power-Down (DPD) Mode
– Automatic Temperature-compensated Self-
Refresh
■ Operating Temperature
– –30°C to +85°C
Wafer
The M69KM048AA is only available as part of a multi-chip package Product.
May 2006
Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
1/61
www.st.com
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Contents
Contents
www.DataSheet4U.com
M69KM048AA
1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1 Address Inputs (A16-A20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2 Address Inputs or Data Input/Outputs (ADQ0-ADQ15) . . . . . . . . . . . . . . . 9
2.3 Chip Enable (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5 Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.6 Upper Byte Enable (UB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.7 Lower Byte Enable (LB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.8 Clock Input (K) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.9 Configuration Register Enable (CR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.10 Latch Enable (L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.11 Wait (WAIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.12
2.13
2.14
2.15
VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
VCCQ Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
VSS Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
VSSQ Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 Power-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4 Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.1 Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2 Deep Power-Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.3 Partial Array Self Refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.4 Automatic Temperature Compensated Self Refresh . . . . . . . . . . . . . . . . 13
5 Standard Asynchronous operating modes . . . . . . . . . . . . . . . . . . . . . . 14
5.1 Asynchronous Read and Write modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2 Configuration Registers Asynchronous Read and Write . . . . . . . . . . . . . 14
6 Synchronous Operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
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PDF 파일 내의 페이지 : 총 30 페이지
제조업체: STMicroelectronics
( stm )
M69KM048AA ram
데이터시트 다운로드 :
[ M69KM048AA.PDF ]
[ M69KM048AA 다른 제조사 검색 ]
국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
