NEC uPD78056Y User Manual

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Part Number

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PD78054, 78054Y Subseries

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PD78058F, 78058FY Subseries

Item

EMI noise measure

None

Provided

PROM version

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PD78P054

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PD78P058F

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PD78P058

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PD78P058Y

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PD78P058Y

Supply voltage

V

DD

 = 2.0 to 6.0 V

V

DD

 = 2.7 to 6.0 V

Internal ROM capacity

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PD78052 : 16 Kbytes

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PD78056F : 48 Kbytes

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PD78053 : 24 Kbytes

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PD78058F : 60 Kbytes

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PD78054 : 32 Kbytes

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PD78P054 : 32 Kbytes

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PD78055 : 40 Kbytes

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PD78056 : 48 Kbytes

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PD78058 : 60 Kbytes

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PD78P058 : 60 Kbytes

Internal high-speed RAM capacity

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PD78052 : 512 bytes

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PD78056F : 1024 bytes

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PD78053 : 1024 bytes

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PD78058F : 1024 bytes

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PD78054 : 1024 bytes

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PD78P054 : 1024 bytes

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PD78055 : 1024 bytes

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PD78056 : 1024 bytes

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PD78058 : 1024 bytes

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PD78P058 : 1024 bytes

Internal expansion RAM capacity

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PD78058 : 1024 bytes

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PD78058F : 1024 bytes

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PD78P058 : 1024 bytes

V

DD

 pin

Positive power supply (including ports)

Positive power supply (excluding ports)

V

SS

 pin

Ground potential (including ports)

Ground potential (excluding ports)

AV

DD

 pin

Analog power supply for A/D converter,

Analog power supply for A/D converter,

D/A  converter

D/A converter and power supply for ports

AV

SS

 pin

Ground for A/D converter, D/A converter

Ground for A/D converter, D/A converter

and ground for ports

Package

80-pin plastic QFP

80-pin plastic QFP

(14 

×

 14 mm, Resin thickness: 2.7 mm)

(14 

×

 14 mm, Resin thickness: 2.7 mm)

80-pin plastic QFP

80-pin plastic QFP

(14 

×

 14 mm, Resin thickness: 1.4 mm)

(14 

×

 14 mm, Resin thickness: 1.4 mm)

80-pin plastic TQFP (Fine pitch)

80-pin plastic TQFP (Fine pitch)

(12 

×

 12 mm)

(12 

×

 12 mm)

80-pin ceramic WQFN (14 

×

 14 mm)

Electrical characteristics,

Refer to individual data sheet.

recommended soldering conditions

PROM version only