FT121Q-R datasheet(34/46 Pages) FTDI

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Document No.: FT_000648

FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC

Datasheet Version 1.2

Clearance No.: FTDI#

312

8 Devices Characteristics and Ratings

8.1 Absolute Maximum Ratings

The absolute maximum ratings for the FT121 devices are as follows. These are in accordance with the

Absolute Maximum Rating System (IEC 60134). Exceeding these may cause permanent damage to the

device.

Parameter

Value

Unit

Storage Temperature

-65 to 150

°C

Floor Life (Out of Bag) At Factory Ambient

(30°C / 60% Relative Humidity)

168

(IPC/JEDEC J-STD-033A MSL Level 3

Compliant)*

Hours

Ambient Temperature (Power Applied)

-40 to 85

°C

Latch-up current

±200

Electrostatic Discharge Voltage(ESD)

human body model(HBM)

±2

Electrostatic Discharge Voltage(ESD)

machine model(MM)

±200

Electrostatic Discharge Voltage(ESD)

charged device model(CDM)

±500

VCC Supply Voltage

-0.5 to +6.0

DC Input Voltage – DP and DM

-0.5 to +3.8

DC Input Voltage – High Impedance

Bidirectional

-0.5 to + (VCC +0.5)

DC Input Voltage – All Other Inputs

-0.5 to + (VCC +0.5)

DC Output Current – Outputs

Table 8.1 Absolute Maximum Ratings

* If devices are stored out of the packaging beyond this time limit the devices should be baked before

use. The devices should be ramped up to a temperature of +125°C and baked for up to 17 hours.

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