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See Technical Specifications

W29C020CP90B +BOM

W29C020CP90B Winbond Electronics Corporation

Manufacturer:

Winbond Electronics
Mfr.Part #:

W29C020CP90B
Datasheet:

W29C020CP90B Datasheet (PDF)
Part Life Cycle Code:

Obsolete
Pin Count:

32
ECCN Code:

EAR99
HTS Code:

8542.32.00.51
EDA/CAD Models:

Request Free CAD Models for W29C020CP90B

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W29C020CP90B General Description

Designed with an organization of 256Kx8 bits, the W29C020CP90B offers a versatile solution for a wide range of memory storage needs. Whether you are working on embedded systems, industrial automation, or consumer electronics, this chip's flexible configuration makes it a valuable asset for your projects

Key Features

· Single 5-volt write (erase and program) operations
· Fast page-write operations
- 128 bytes per page
- Page write (erase/program) cycle: 10 mS (max.)
- Effective byte-write (erase/program) cycle time: 39 mS
- Optional software-protected data write
· Fast chip-erase operation: 50 mS
· Two 8 KB boot blocks with lockout
· Whole chip cycling: 10K (typ.)
· Read access time: 70/90/120 nS
· Twenty-year data retention
· Software and hardware data protection
· Low power consumption
- Active current: 25 mA (typ.)
- Standby current: 20 mA (typ.)
· Automatic write (erase/program) timing with internal VPP generation
· End of write (erase/program) detection
- Toggle bit
- Data polling
· Latched address and data
· All inputs and outputs directly TTL compatible
· JEDEC standard byte-wide pinouts
· Available packages: 32-pin 600 mil DIP, 32-pin TSOP, and 32-pin PLCC

Specifications

Part Life Cycle Code	Obsolete	Pin Count	32
Reach Compliance Code		ECCN Code	EAR99
HTS Code	8542.32.00.51	Access Time-Max	90 ns
Additional Feature	HARDWARE AND SOFTWARE DATA PROTECTION; 20-YEARS DATA RETENTION	Boot Block	BOTTOM/TOP
Command User Interface	NO	Data Polling	YES
Data Retention Time-Min	20	Endurance	10000 Write/Erase Cycles
JESD-30 Code	R-PQCC-J32	JESD-609 Code	e0
Length	13.97 mm	Memory Density	2097152 bit
Memory IC Type	FLASH	Memory Width	8
Number of Functions	1	Number of Sectors/Size	1,1,1
Number of Terminals	32	Number of Words	262144 words
Number of Words Code	256000	Operating Mode	ASYNCHRONOUS
Operating Temperature-Max	70 °C	Operating Temperature-Min
Organization	256KX8	Parallel/Serial	PARALLEL
Programming Voltage	5 V	Qualification Status	Not Qualified
Seated Height-Max	3.56 mm	Sector Size	8K,240K,8K
Standby Current-Max	0.0001 A	Supply Current-Max	0.05 mA
Supply Voltage-Max (Vsup)	5.5 V	Supply Voltage-Min (Vsup)	4.5 V
Supply Voltage-Nom (Vsup)	5 V	Surface Mount	YES
Technology	CMOS	Temperature Grade	COMMERCIAL
Terminal Finish	TIN LEAD	Terminal Form	J BEND
Terminal Pitch	1.27 mm	Terminal Position	QUAD
Toggle Bit	YES	Type	NOR TYPE
Width	11.43 mm	Write Cycle Time-Max (tWC)	10 ms