CH340N

The CH340N is an electronic component from WCH. View the full CH340N datasheet below including electrical characteristics, absolute maximum ratings.

Manufacturer

WCH

Package

SOP-8

Overview

Part: W25Q80BV — Winbond

Type: Serial Flash Memory

Description: 8M-bit (1M-byte) Serial Flash memory with Dual and Quad SPI support, operating from 2.7V to 3.6V, featuring 80MHz clock speeds for up to 320MHz equivalent Quad I/O performance, and a wide operating temperature range for automotive and industrial applications.

Operating Conditions:

Supply voltage: 2.7V to 3.6V
Operating temperature: -40°C to +85/105/125°C
SPI clock frequency: Up to 80MHz

Absolute Maximum Ratings:

Key Specs:

Memory capacity: 8M-bit (1,048,576 bytes)
Page size: 256 bytes
Erase/Program cycles: >100,000 (Industrial temp), >10,000 (AEC-Q100 compliant)
Data retention: >20 years
Active current: 4mA
Power-down current: <1μA
Continuous data transfer rate: 40MB/S

Features:

Standard, Dual, and Quad SPI interfaces
Flexible architecture with 4KB sectors
Uniform Sector/Block Erase (4/32/64K-bytes)
Erase/Program Suspend & Resume
Software and Hardware Write-Protect
64-Bit Unique Serial Number
Discoverable Parameters (SFDP) Register
3x256-Byte Security Registers with OTP locks

Applications:

Code shadowing to RAM
Executing code directly from Dual/Quad SPI (XIP)
Storing voice, text and data
Automotive & Industrial Plus Grades

Package:

8-pin SOIC 150-mil (SN)
8-pin SOIC 208-mil (SS)
8-pad WSON 6x5-mm (ZP)
8-pad USON 2x3-mm (UX)

Features

Family of SpiFlash Memories
W25Q80BV: 8M-bit/1M-byte (1,048,576)
256-byte per programmable page
Standard SPI: CLK, /CS, DI, DO, /WP, /Hold
Dual SPI: CLK, /CS, IO0, IO1, /WP, /Hold
Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3

Pin Configuration

W25Q80BV is offered in an 8-pin SOIC 150-mil or 208-mil (package code SN & SS), an 8-pad WSON 6x5mm (package code ZP), an 8-pad USON 2x3-mm (package code UX) as shown in Figure 1a-b respectively. Package diagrams and dimensions are illustrated at the end of this datasheet.

Electrical Characteristics

PARAMETER	SYMBOL	CONDITIONS	SPEC	SPEC	SPEC	UNIT
PARAMETER	SYMBOL	CONDITIONS	MIN	TYP	MAX	UNIT
Input Capacitance	CIN (1)	VIN = 0V (1)			6	pF
Output Capacitance	Cout (1)	VOUT = 0V (1)			8	pF
Input Leakage	I LI				±2	μA
I/O Leakage	ILO				±2	μA
Standby Current	ICC1	/CS = VCC, VIN = GND or VCC		25	50	μA
Power-down Current	ICC2	/CS = VCC, VIN = GND or VCC		1	10	μA
Current Read Data / Dual /Quad 1MHz (2)	ICC3	C = 0.1 VCC / 0.9 VCC DO = Open		4/5/6	10	mA
Current Read Data / Dual /Quad 33MHz (2)	ICC3	C = 0.1 VCC / 0.9 VCC DO = Open		6/7/8	12	mA
Current Read Data / Dual /Quad 50MHz (2)	ICC3	C = 0.1 VCC / 0.9 VCC DO = Open		7/8/9	14	mA
Current Read Data / Dual Output Read/Quad Output Read 80MHz (2)	ICC3	C = 0.1 VCC / 0.9 VCC DO = Open		10/11/12	18	mA
Current Write Status Register	ICC4	/CS = VCC		8	15	mA
Current Page Program	ICC5	/CS = VCC		20	30	mA
Current Sector/Block Erase	ICC6	/CS = VCC		20	30	mA
Current Chip Erase	ICC7	/CS = VCC		20	30	mA
Input Low Voltage	VIL				VCC x 0.3	V
Input High Voltage	VIH		VCC x 0.7			V
Output Low Voltage	VOL	IOL = 100 μA			0.2	V
Output High Voltage	VOH	IOH = -100 μA	VCC - 0.2			V

Tested on sample basis and specified through design and characterization data. TA = 25° C, VCC = 3V.
Checker Board Pattern.

Absolute Maximum Ratings

PARAMETERS	SYMBOL	CONDITIONS	RANGE	UNIT
Supply Voltage	VCC		-0.6 to +4.6	V
Voltage Applied to Any Pin	VIO	Relative to Ground	-0.6 to VCC+0.4	V
Transient Voltage on any Pin	VIOT	<20nS Transient Relative to Ground	-2.0V to VCC+2.0V	V
Storage Temperature	TSTG		-65 to +150	° C
Lead Temperature	TLEAD		See Note (2)	° C
Electrostatic Discharge Voltage	VESD	Human Body Model (3)	-2000 to +2000	V

This device has been designed and tested for the specified operation ranges. Proper operation outside of these levels is not guaranteed. Exposure to absolute maximum ratings may affect device reliability. Exposure beyond absolute maximum ratings may cause permanent damage.
Compliant with JEDEC Standard J-STD-20C for small body Sn-Pb or Pb-free (Green) assembly and the European directive on restrictions on hazardous substances (RoHS) 2002/95/EU.
JEDEC Std JESD22-A114A (C1=100pF, R1=1500 ohms, R2=500 ohms).

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
W25Q80BV	Winbond	—

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