M65KA512AB datasheet(27/55 Pages) STMICROELECTRONICS

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M65KA512AB

DC and ac parameters

27/55

Table 10.

DC characteristics 2

Symbol

Parameter

Test condition(1)

M65KA512AB

Unit

Max

IDD1

(2)

Operating current

CAS Latency = 2 Burst length = 1, one bank active

tRC ≥ tRC(min), IOL = 0 mA

CAS Latency = 3

IDD2P

Precharge Standby current in

Power-Down Mode

≤ V

IL(max), tK = tK(min)

0.8

IDD2PS

≤ V

IL(max), tK = ∞

0.6

IDD2N

Precharge Standby current in

Non Power-Down Mode

KE ≥ VIH (min), E ≥ VIH (min), tK =

tK(min)

Input signals changed once in 30 ns

All other pins ≥ VDD − 0.2 V or ≤ 0.2 V

4.0

IDD2NS

KE ≥ VIH (min), tK = ∞

Input signals are stable

2.0

IDD3P

Active Standby current in

Power-Down Mode

≤ V

IL(max), tK = tK(min)

3.0

IDD3PS

≤ V

IL(max), tK = ∞

1.2

IDD3N

Active Standby current in

Non Power-Down Mode

KE ≥ VIH (min), E ≥ VIH (min), tK= tK(min)

Input signals changed once in 30 ns

All other pins ≥ VDD − 0.2 V or ≤ 0.2 V

IDD3NS

KE ≥ VIH (min), tK = ∞

Input signals are stable

IDD4

(2)

Burst Mode current

CAS Latency = 2 t

K ≥ tK (min), IOL = 0 mA

All banks active

CAS Latency = 3

IDD5

Auto-Refresh current

tRRC ≥ tRRC (min), All banks active

IDD6

Self-Refresh current

≤ 0.2 V

See Table 11

µA

IDD7

Standby current in Deep

Power-Down Mode

≤ 0.2 V

µA

TJ = –30 to 85 °C.

IDD1 and IDD4 depend on output loading and cycle rates. Specified values are measured with the output open.

Table 11.

Self-Refresh current values in Normal Operating Mode

Temperature in °C

Memory array(1)

VDD = 1.8 ± 0.1 V, VDDQ = 1.8 ± 0.1 V, VSSQ = 0 V.

Unit

4 Banks

2 Banks

1 Bank

Typ

Max

Typ

Max

Typ

Max

≤ T

J ≤ 85

800

650

490

µA

≤ T

J ≤ 70

550

380

290

µA

–30

≤ T

J ≤ 40

300

240

210

µA

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