Hotchip HT25Q20D
Hotchip HT25Q20D

Ultra-Low Power 2M-Bit Serial Standard and Dual I/O Flash Data Sheet HT25Q20D

HT25Q20D is suitable for applications in IoT,5G, automotive, computers, and consumer electronics. The HT25Q20D (2M-bit) serial flash memory supports the standard Serial Peripheral Interface （SPI） and dual SPI. It features serial clock, chip select, serial data I/O0 （SI）, I/O1 （SO）, and I/O2, with a maximum data transfer speed of 208 Mbits/s for dual input/output data transmission. It comes in an LGA6 package.

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1. Specifications

Features （Ta = -40°C to +85°C）

Symbol Features Condition 1.65V to 3.6V Unit
Min. Typ. Max.
IDPD Deep Power-Down Current CS# = Vcc, all other inputs at 0V or Vcc 0.3 3 uA
ISB Standby Current CS# = Vcc, all other inputs at 0V or Vcc 0.8 3 uA
ICC1 Low Power Read Current (03h) f=1MHz; IOUT=0mA 1 1.5 mA
f=33MHz; IOUT=0mA 1.6 2
ICC2 Read Current (0Bh) f=50MHz; IOUT=0mA 2.2 3 mA
f=85MHz; IOUT=0mA 2.5 3.5
ICC3 Program Current CS#=Vcc 4 5 mA
ICC4 Erase Current CS#=Vcc 4 5 mA
ILI Input Load Current All input levels at CMOS 1 uA
ILO Output Leakage Current All inputs at CMOS levels 1 uA
VIL Input Low Voltage 0.2Vcc V
VIH Input High Voltage 0.8Vcc V
VOL Output Low Voltage IOL=100uA 0.2 V
VOH Output High Voltage IOH=-100uA Vcc-0.2 V

2. Product Features

  • Power Supply Range for Read, Erase, and Program: 1.65V to 3.6V.
  • Ultra-Low Power Consumption for Read, Erase, and Program.
  • x1, x2 Multi I/O Support.
  • High Reliability: 100K program/erase cycles endurance and 20-year data retention.

3. Functional Block Diagram

HT25Q20DL functional block diagram

4. Pin Diagram and Functional Description

HT25Q20D Pin Diagram

Pin Name Pin Number I/O Functional Description
CS# 1 I Chip Select Input
SO (IO1) 2 I/O Data Output (Data I/O1)
NC 3 No Connect
VSS 4 Ground
SI (IO0) 5 I/O Data Input (Data I/O0)
SCLK 6 I Serial Clock Input
NC 7 No Connect
VCC 8 Power Supply
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