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부품번호 | M48Z58Y 기능 |
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기능 | 64 Kbit (8 Kbit x 8) ZEROPOWER SRAM | ||
제조업체 | ST Microelectronics | ||
로고 | |||
전체 24 페이지수
M48Z58
M48Z58Y
5 V, 64 Kbit (8 Kbit x 8) ZEROPOWER® SRAM
Features
■ Integrated, ultra low power SRAM, power-fail
control circuit, and battery
■ READ cycle time equals WRITE cycle time
■ Automatic power-fail chip deselect and WRITE
protection
■ WRITE protect voltages:
(VPFD = power-fail deselect voltage)
– M48Z58: VCC = 4.75 to 5.5 V;
4.5 V ≤ VPFD ≤ 4.75 V
– M48Z58Y: VCC = 4.5 to 5.5 V;
4.2 V ≤ VPFD ≤ 4.5 V
■ Self-contained battery in the CAPHAT™ DIP
package
■ Packaging includes a 28-lead SOIC and
SNAPHAT® top (to be ordered separately)
■ SOIC package provides direct connection for a
SNAPHAT® top which contains the battery
■ Pin and function compatible with JEDEC
standard 8 Kbit x 8 SRAMs
■ RoHS compliant
– Lead-free second level interconnect
28
1
PCDIP28
battery CAPHAT™
SNAPHAT®
battery
28
1
SOH28
June 2011
Doc ID 2559 Rev 11
1/24
www.st.com
1
List of figures
List of figures
M48Z58, M48Z58Y
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DIP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SOIC connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
READ mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
WRITE enable controlled, WRITE mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Chip enable controlled, WRITE mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Supply voltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power down/up mode AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
PCDIP28 – 28-pin plastic DIP, battery CAPHAT™, package outline . . . . . . . . . . . . . . . . . 17
SOH28 – 28-lead plastic small outline, battery SNAPHAT®, pack. outline. . . . . . . . . . . . . 18
SH – 4-pin SNAPHAT® housing for 48 mAh battery, package outline . . . . . . . . . . . . . . . . 19
SH – 4-pin SNAPHAT® housing for 120 mAh battery, package outline . . . . . . . . . . . . . . . 20
Recycling symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4/24 Doc ID 2559 Rev 11
4페이지 M48Z58, M48Z58Y
Figure 4. Block diagram
LITHIUM
CELL
VOLTAGE SENSE
AND
SWITCHING
CIRCUITRY
POWER
VPFD
8K x 8
SRAM ARRAY
Description
A0-A12
DQ0-DQ7
E
W
G
VCC
VSS
AI01394
Doc ID 2559 Rev 11
7/24
7페이지 | |||
구 성 | 총 24 페이지수 | ||
다운로드 | [ M48Z58Y.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
M48Z58 | 64 Kbit (8 Kbit x 8) ZEROPOWER SRAM | ST Microelectronics |
M48Z58 | 64 Kbit (8 Kbit x 8) ZEROPOWER SRAM | ST Microelectronics |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |