M48T35Y datasheet(1/18 Pages) STMICROELECTRONICS

tên linh kiện	M48T35Y

Giải thích chi tiết về linh kiện	256 Kbit 32Kb x8 TIMEKEEPER SRAM

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February 2000

M48T35

M48T35Y

256 Kbit (32Kb x8) TIMEKEEPER® SRAM

s

INTEGRATED ULTRA LOW POWER SRAM,

REAL TIME CLOCK, POWER-FAIL CONTROL

CIRCUIT and BATTERY

s

BYTEWIDE™ RAM-LIKE CLOCK ACCESS

s

BCD CODED YEAR, MONTH, DAY, DATE,

HOURS, MINUTES and SECONDS

s

FREQUENCY TEST OUTPUT for REAL TIME

CLOCK

s

AUTOMATIC POWER-FAIL CHIP DESELECT

and WRITE PROTECTION

s

WRITE PROTECT VOLTAGES

(VPFD = Power-fail Deselect Voltage):

– M48T35: 4.5V

≤ VPFD ≤ 4.75V

– M48T35Y: 4.2V

≤ VPFD ≤ 4.5V

s

SELF-CONTAINED BATTERY and CRYSTAL

in the CAPHAT DIP PACKAGE

s

SOIC PACKAGE PROVIDES DIRECT

CONNECTION for a SNAPHAT HOUSING

CONTAINING the BATTERY and CRYSTAL

s

SNAPHAT® HOUSING (BATTERY and

CRYSTAL) is REPLACEABLE

s

PIN and FUNCTION COMPATIBLE with

JEDEC STANDARD 32Kb x8 SRAMs

Figure 1. Logic Diagram

AI01620B

15

A0-A14

W

DQ0-DQ7

VCC

M48T35

M48T35Y

G

VSS

8

E

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

28

1

28

1

SOH28 (MH)

SNAPHAT (SH)

Battery

PCDIP28 (PC)

Battery CAPHAT

Số phần tương tự - M48T35Y

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	M48T35Y	478Kb / 28P	5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM 07-Jun-2011
	M48T35Y	478Kb / 28P	5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM June 2011 Rev 10
	M48T35Y-70MH1	258Kb / 29P	5V, 256 Kbit (32 Kb x 8) TIMEKEEPER SRAM 01-Aug-2007
	M48T35Y-70MH1E	258Kb / 29P	5V, 256 Kbit (32 Kb x 8) TIMEKEEPER SRAM 01-Aug-2007
	M48T35Y-70MH1F	258Kb / 29P	5V, 256 Kbit (32 Kb x 8) TIMEKEEPER SRAM 01-Aug-2007

More results

Mô tả tương tự - M48T35Y

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	M28256	132Kb / 21P	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection Jan-1999
	M48T02	94Kb / 15P	16 Kbit 2Kb x8 TIMEKEEPER[ SRAM Nov-1998
	M48T35AY	148Kb / 19P	256 Kbit 32Kb x8 TIMEKEEPER SRAM 29-May-2000
	M48T37Y	511Kb / 29P	3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM Rev 6.0
	M48T39Y	30Kb / 4P	256 Kb 32K x8 TIMEKEEPER SRAM Jan-1998
	M48T58	135Kb / 17P	64 Kbit 8Kb x8 TIMEKEEPER SRAM Jul-1999
	M48T59	168Kb / 21P	64 Kbit 8Kb x8 TIMEKEEPER SRAM Oct-1999
	M48Z35	135Kb / 18P	256 Kbit 32Kb x8 ZEROPOWER SRAM Aug-1999
	M48Z35AY	125Kb / 16P	256 Kbit 32Kb x8 ZEROPOWER SRAM 20-Apr-2000
	M68AW031A	110Kb / 19P	256 Kbit (32K x8) 3.0V Asynchronous SRAM 09-Oct-2002

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