Datasheet > 70P246L55BYGI8

70P246L55BYGI8

更新时间： 2024-01-03 23:03:04

品牌	Logo	应用领域
艾迪悌 - IDT		静态存储器
页数	文件大小	规格书
23页	166K
描述
SRAM

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技术参数
数据手册

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70P246L55BYGI8 技术参数

生命周期：	Obsolete	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.84
Base Number Matches：	1

70P246L55BYGI8 数据手册

IDT70P256/246L

Low Power 1.8V 8K/4K x 16 Dual-Port Static RAM

Industrial Temperature Range

IDT70P256/246L

Low Power 1.8V 8K/4K x 16 Dual-Port Static RAM

Preliminary

Industrial Temperature Range

PinNames

Left Port

Right Port

Names

Chip Enable (Input)

R/W

Read/Write Enable (Input)

Output Enable (Input)

Address (Input)

(1)

A0L - A12L

A0R - A12R

I/O0L - I/O15L

I/O0R - I/O15R

Data Input/Output

Semaphore Enable (Input)

Upper Byte Select (Input)

Lower Byte Select (Input)

Interrupt Flag (Output)

Busy Flag (Output)

SEM

INT

BUSY

SEM

INT

BUSY

, IRR

- ODR

SFEN⁽²⁾

IRR

Input Read Register (Input)

Output Drive Register (Output)

Special Function Enable (Input)

Power (1.8V) (Input)

NOTE:

ODR

1. A12X is a NC for IDT70P246.

2. SFEN is active when either CE^L= VIL or CER = VIL.

SFEN is inactive when CE^L= CER = VIH.

VDD

Left Port I/O Supply Voltage

(3.0V) (Input)

VDDQL

Right Port I/O Supply Voltage

(3.0V) (Input)

VDDQR

VSS

Ground (0V) (Input)

5699 tbl 01

Truth Table I: Non-Contention Read/Write Control

Inputs⁽¹⁾

Outputs

R/W

I/O^8-15

High-Z

DATA^IN

High-Z

DATA^IN

I/O0-7

High-Z

DATA^IN

DATAIN

High-Z

DATA^OUT

DATAOUT

High-Z

Mode

Deselected: Power Down

SEM

Both Bytes Deselected

Write to Upper Byte Only

Write to Lower Byte Only

Write to Both Bytes

DATA^OUT

High-Z

Read Upper Byte Only

Read Lower Byte Only

Read Both Bytes

DATA^OUT

High-Z

Outputs Disabled

5699 tbl 02

NOTE:

1. A0L — A12L ≠ A0R — A12R

6.42

1 234 5 6 7...23

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70P246L55BYI8	IDT	SRAM	获取价格
70P247L55BYGI	IDT	Dual-Port SRAM, 4KX16, 55ns, CMOS, PBGA100, 6 X 6 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, B	获取价格
70P247L55BYGI8	IDT	Dual-Port SRAM, 4KX16, 55ns, CMOS, PBGA100, 6 X 6 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, B	获取价格
70P247L55BYI	IDT	Dual-Port SRAM, 4KX16, 55ns, CMOS, PBGA100, 0.5 MM PITCH, BGA-100	获取价格
70P247L55BYI8	IDT	Dual-Port SRAM, 4KX16, 55ns, CMOS, PBGA100, 0.5 MM PITCH, BGA-100	获取价格