m69ar048b STMicroelectronics, m69ar048b Datasheet

m69ar048b

Manufacturer Part Number

m69ar048b

Description

32 Mbit 2mb X16 1.8v Asynchronous Psram

Manufacturer

STMicroelectronics

Datasheet

1.M69AR048B.pdf (29 pages)

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Company:

BOSTOCK HK LIMITED

Part Number:

m69ar048bL

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

m69ar048bL-70ZB8

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

m69ar048bL70ZA8T

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Company:

Bonase Electronics (HK) Co., Limited

Part Number:

m69ar048bL70ZB8

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Quantity:

10 900

Company:

BOSTOCK HK LIMITED

Part Number:

m69ar048bL70ZB8

Manufacturer:

Company:

BOSTOCK HK LIMITED

Part Number:

m69ar048bL70ZB8T

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FEATURES SUMMARY

FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

SUMMARY DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

SIGNAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

October 2005

SUPPLY VOLTAGE: 1.65 to 1.95V

ACCESS TIMES: 70ns, 80ns, 85ns

LOW STANDBY CURRENT: 100µA

DEEP POWER-DOWN CURRENT: 10µA

BYTE CONTROL: UB/LB

PROGRAMMABLE PARTIAL ARRAY

COMPATIBLE WITH STANDARD LPSRAM

TRI-STATE COMMON I/O

8 WORD PAGE ACCESS CAPABILITY: 25ns

WIDE OPERATING TEMPERATURE

–

PARTIAL POWER-DOWN MODES

–

Figure 1. Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2. Logic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Table 1. Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 3. TFBGA Connections (Top view through package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Address Inputs (A0-A20). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Data Inputs/Outputs (DQ8-DQ15). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Data Inputs/Outputs (DQ0-DQ7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Chip Enable (E1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Chip Enable (E2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Output Enable (G). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Write Enable (W). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Upper Byte Enable (UB). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Lower Byte Enable (LB). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Deep Power-Down

4 Mbit Partial Power-Down

8 Mbit Partial Power-Down

16 Mbit Partial Power-Down

Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

= –30 to +85°C

32 Mbit (2Mb x16) 1.8V Asynchronous PSRAM

Figure 1. Package

TFBGA48 (ZB)

6 x 8mm

M69AR048B

FBGA

1/29

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