DatasheetQ Logo
Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

M48Z35AY-100MH1 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M48Z35AY-100MH1
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M48Z35AY-100MH1 Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M48Z35AY
M48Z35AV
256 Kbit (32Kb x8) ZEROPOWER® SRAM
s INTEGRATED ULTRA LOW POWER SRAM,
POWER-FAIL CONTROL CIRCUIT and
BATTERY
s READ CYCLE TIME EQUALS WRITE CYCLE
TIME
s BATTERY LOW FLAG (BOK)
s AUTOMATIC POWER-FAIL CHIP DESELECT
and WRITE PROTECTION
s WRITE PROTECT VOLTAGES
(VPFD = Power-fail Deselect Voltage):
– M48Z35AY: 4.20V ≤ VPFD ≤ 4.50V
– M48Z35AV: 2.7V ≤ VPFD ≤ 3.0V
s SELF-CONTAINED BATTERY in the CAPHAT
DIP PACKAGE
s PACKAGING INCLUDES a 28-LEAD SOIC and
SNAPHAT® TOP
(to be Ordered Separately)
s SOIC PACKAGE PROVIDES DIRECT
CONNECTION for a SNAPHAT TOP which
CONTAINS the BATTERY and CRYSTAL
s PIN and FUNCTION COMPATIBLE with
JEDEC STANDARD 32K x8 SRAMs
DESCRIPTION
The M48Z35AY/35AV ZEROPOWER® RAM is a
32 Kbit x8 non-volatile static RAM that integrates
power-fail deselect circuitry and battery control
logic on a single die. The monolithic chip is avail-
able in two special packages to provide a highly in-
tegrated battery backed-up memory solution.
Table 1. Signal Names
A0-A14
Address Inputs
DQ0-DQ7
Data Inputs / Outputs
E
Chip Enable
G
Output Enable
W
Write Enable
VCC
Supply Voltage
VSS
Ground
April 2000
SNAPHAT (SH)
Battery
28
1
SOH28 (MH)
28
1
PCDIP28 (PC)
Battery CAPHAT
Figure 1. Logic Diagram
VCC
15
A0-A14
8
DQ0-DQ7
W
M48Z35AY
M48Z35AV
E
G
VSS
AI02781B
1/16
 

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]